ojs2 has produced an error
  Message: WARNING: Declaration of GenericPlugin::manage($verb, $args, &$message, &$messageParams) should be compatible with PKPPlugin::manage($verb, $args, &$message, &$messageParams, $request = NULL)
  In file: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/GenericPlugin.inc.php
  At line: 58
  Stacktrace: 
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/GenericPlugin.inc.php line 19
     Function: PKPApplication->errorHandler(2, "Declaration of GenericPlugin::manage($verb, $args, &$message, &$messageParams) should be compatible with PKPPlugin::manage($verb, $args, &$message, &$messageParams, $request = NULL)", "/var/www/clients/client1/web7/web/lib/pkp/classes/plugins/GenericPlugin.inc.php", 58, Array(3))
   File: /var/www/clients/client1/web7/web/lib/pkp/includes/functions.inc.php line 28
     Function: include_once("/var/www/clients/client1/web7/web/lib/pkp/classes/plugins/GenericPlugin.inc.php")
   File: /var/www/clients/client1/web7/web/plugins/generic/webFeed/WebFeedPlugin.inc.php line 16
     Function: import("lib.pkp.classes.plugins.GenericPlugin")
   File: /var/www/clients/client1/web7/web/plugins/generic/webFeed/index.php line 19
     Function: require_once("/var/www/clients/client1/web7/web/plugins/generic/webFeed/WebFeedPlugin.inc.php")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 222
     Function: include("/var/www/clients/client1/web7/web/plugins/generic/webFeed/index.php")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 108
     Function: PluginRegistry::_instantiatePlugin("generic", "plugins/generic", "webFeed", "WebFeedPlugin")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/Dispatcher.inc.php line 132
     Function: PluginRegistry::loadCategory("generic", True)
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /var/www/clients/client1/web7/web/index.php line 64
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 7.4.33
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 10.5.15-MariaDB-0+deb11u1<br/>
ojs2 has produced an error
  Message: WARNING: Declaration of WebFeedPlugin::getManagementVerbs() should be compatible with GenericPlugin::getManagementVerbs($verbs = Array)
  In file: /var/www/clients/client1/web7/web/plugins/generic/webFeed/WebFeedPlugin.inc.php
  At line: 147
  Stacktrace: 
   File: /var/www/clients/client1/web7/web/plugins/generic/webFeed/WebFeedPlugin.inc.php line 18
     Function: PKPApplication->errorHandler(2, "Declaration of WebFeedPlugin::getManagementVerbs() should be compatible with GenericPlugin::getManagementVerbs($verbs = Array)", "/var/www/clients/client1/web7/web/plugins/generic/webFeed/WebFeedPlugin.inc.php", 147, Array(7))
   File: /var/www/clients/client1/web7/web/plugins/generic/webFeed/index.php line 19
     Function: require_once("/var/www/clients/client1/web7/web/plugins/generic/webFeed/WebFeedPlugin.inc.php")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 222
     Function: include("/var/www/clients/client1/web7/web/plugins/generic/webFeed/index.php")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 108
     Function: PluginRegistry::_instantiatePlugin("generic", "plugins/generic", "webFeed", "WebFeedPlugin")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/Dispatcher.inc.php line 132
     Function: PluginRegistry::loadCategory("generic", True)
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /var/www/clients/client1/web7/web/index.php line 64
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 7.4.33
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 10.5.15-MariaDB-0+deb11u1<br/>
ojs2 has produced an error
  Message: WARNING: Declaration of ReferralPlugin::getManagementVerbs() should be compatible with GenericPlugin::getManagementVerbs($verbs = Array)
  In file: /var/www/clients/client1/web7/web/plugins/generic/referral/ReferralPlugin.inc.php
  At line: 44
  Stacktrace: 
   File: /var/www/clients/client1/web7/web/plugins/generic/referral/index.php line 19
     Function: PKPApplication->errorHandler(2, "Declaration of ReferralPlugin::getManagementVerbs() should be compatible with GenericPlugin::getManagementVerbs($verbs = Array)", "/var/www/clients/client1/web7/web/plugins/generic/referral/ReferralPlugin.inc.php", 44, Array(7))
   File: /var/www/clients/client1/web7/web/plugins/generic/referral/index.php line 19
     Function: require_once()
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 222
     Function: include("/var/www/clients/client1/web7/web/plugins/generic/referral/index.php")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 108
     Function: PluginRegistry::_instantiatePlugin("generic", "plugins/generic", "referral", "ReferralPlugin")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/Dispatcher.inc.php line 132
     Function: PluginRegistry::loadCategory("generic", True)
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /var/www/clients/client1/web7/web/index.php line 64
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 7.4.33
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 10.5.15-MariaDB-0+deb11u1<br/>
ojs2 has produced an error
  Message: WARNING: Declaration of TinyMCEPlugin::getManagementVerbs() should be compatible with GenericPlugin::getManagementVerbs($verbs = Array)
  In file: /var/www/clients/client1/web7/web/plugins/generic/tinymce/TinyMCEPlugin.inc.php
  At line: 425
  Stacktrace: 
   File: /var/www/clients/client1/web7/web/plugins/generic/tinymce/index.php line 19
     Function: PKPApplication->errorHandler(2, "Declaration of TinyMCEPlugin::getManagementVerbs() should be compatible with GenericPlugin::getManagementVerbs($verbs = Array)", "/var/www/clients/client1/web7/web/plugins/generic/tinymce/TinyMCEPlugin.inc.php", 425, Array(7))
   File: /var/www/clients/client1/web7/web/plugins/generic/tinymce/index.php line 19
     Function: require_once()
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 222
     Function: include("/var/www/clients/client1/web7/web/plugins/generic/tinymce/index.php")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 108
     Function: PluginRegistry::_instantiatePlugin("generic", "plugins/generic", "tinymce", "TinyMCEPlugin")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/Dispatcher.inc.php line 132
     Function: PluginRegistry::loadCategory("generic", True)
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /var/www/clients/client1/web7/web/index.php line 64
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 7.4.33
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 10.5.15-MariaDB-0+deb11u1<br/>
ojs2 has produced an error
  Message: WARNING: Declaration of UsageStatsPlugin::getManagementVerbs() should be compatible with GenericPlugin::getManagementVerbs($verbs = Array)
  In file: /var/www/clients/client1/web7/web/plugins/generic/usageStats/UsageStatsPlugin.inc.php
  At line: 186
  Stacktrace: 
   File: /var/www/clients/client1/web7/web/plugins/generic/usageStats/index.php line 18
     Function: PKPApplication->errorHandler(2, "Declaration of UsageStatsPlugin::getManagementVerbs() should be compatible with GenericPlugin::getManagementVerbs($verbs = Array)", "/var/www/clients/client1/web7/web/plugins/generic/usageStats/UsageStatsPlugin.inc.php", 186, Array(7))
   File: /var/www/clients/client1/web7/web/plugins/generic/usageStats/index.php line 18
     Function: require_once()
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 222
     Function: include("/var/www/clients/client1/web7/web/plugins/generic/usageStats/index.php")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 108
     Function: PluginRegistry::_instantiatePlugin("generic", "plugins/generic", "usageStats", "UsageStatsPlugin")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/Dispatcher.inc.php line 132
     Function: PluginRegistry::loadCategory("generic", True)
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /var/www/clients/client1/web7/web/index.php line 64
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 7.4.33
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 10.5.15-MariaDB-0+deb11u1<br/>
ojs2 has produced an error
  Message: WARNING: Declaration of ReportPlugin::manage($verb, $args) should be compatible with PKPPlugin::manage($verb, $args, &$message, &$messageParams, $request = NULL)
  In file: /var/www/clients/client1/web7/web/classes/plugins/ReportPlugin.inc.php
  At line: 231
  Stacktrace: 
   File: /var/www/clients/client1/web7/web/lib/pkp/includes/functions.inc.php line 28
     Function: PKPApplication->errorHandler(2, "Declaration of ReportPlugin::manage($verb, $args) should be compatible with PKPPlugin::manage($verb, $args, &amp;$message, &amp;$messageParams, $request = NULL)", "/var/www/clients/client1/web7/web/classes/plugins/ReportPlugin.inc.php", 231, Array(3))
   File: /var/www/clients/client1/web7/web/lib/pkp/includes/functions.inc.php line 28
     Function: include_once()
   File: /var/www/clients/client1/web7/web/plugins/generic/usageStats/UsageStatsReportPlugin.inc.php line 17
     Function: import("classes.plugins.ReportPlugin")
   File: /var/www/clients/client1/web7/web/lib/pkp/includes/functions.inc.php line 28
     Function: include_once("/var/www/clients/client1/web7/web/plugins/generic/usageStats/UsageStatsReportPlugin.inc.php")
   File: /var/www/clients/client1/web7/web/plugins/generic/usageStats/UsageStatsPlugin.inc.php line 41
     Function: import("plugins.generic.usageStats.UsageStatsReportPlugin")
   File: /var/www/clients/client1/web7/web/plugins/generic/usageStats/index.php line 20
     Function: UsageStatsPlugin->UsageStatsPlugin()
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 222
     Function: include("/var/www/clients/client1/web7/web/plugins/generic/usageStats/index.php")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 108
     Function: PluginRegistry::_instantiatePlugin("generic", "plugins/generic", "usageStats", "UsageStatsPlugin")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/Dispatcher.inc.php line 132
     Function: PluginRegistry::loadCategory("generic", True)
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /var/www/clients/client1/web7/web/index.php line 64
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 7.4.33
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 10.5.15-MariaDB-0+deb11u1<br/>
ojs2 has produced an error
  Message: WARNING: Declaration of AcronPlugin::getManagementVerbs() should be compatible with GenericPlugin::getManagementVerbs($verbs = Array)
  In file: /var/www/clients/client1/web7/web/plugins/generic/acron/AcronPlugin.inc.php
  At line: 87
  Stacktrace: 
   File: /var/www/clients/client1/web7/web/plugins/generic/acron/index.php line 19
     Function: PKPApplication->errorHandler(2, "Declaration of AcronPlugin::getManagementVerbs() should be compatible with GenericPlugin::getManagementVerbs($verbs = Array)", "/var/www/clients/client1/web7/web/plugins/generic/acron/AcronPlugin.inc.php", 87, Array(7))
   File: /var/www/clients/client1/web7/web/plugins/generic/acron/index.php line 19
     Function: require_once()
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 222
     Function: include("/var/www/clients/client1/web7/web/plugins/generic/acron/index.php")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 108
     Function: PluginRegistry::_instantiatePlugin("generic", "plugins/generic", "acron", "AcronPlugin")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/Dispatcher.inc.php line 132
     Function: PluginRegistry::loadCategory("generic", True)
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /var/www/clients/client1/web7/web/index.php line 64
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 7.4.33
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 10.5.15-MariaDB-0+deb11u1<br/>
ojs2 has produced an error
  Message: WARNING: Declaration of AcronPlugin::manage($verb, $args, &$message) should be compatible with GenericPlugin::manage($verb, $args, &$message, &$messageParams)
  In file: /var/www/clients/client1/web7/web/plugins/generic/acron/AcronPlugin.inc.php
  At line: 104
  Stacktrace: 
   File: /var/www/clients/client1/web7/web/plugins/generic/acron/index.php line 19
     Function: PKPApplication->errorHandler(2, "Declaration of AcronPlugin::manage($verb, $args, &amp;$message) should be compatible with GenericPlugin::manage($verb, $args, &amp;$message, &amp;$messageParams)", "/var/www/clients/client1/web7/web/plugins/generic/acron/AcronPlugin.inc.php", 104, Array(7))
   File: /var/www/clients/client1/web7/web/plugins/generic/acron/index.php line 19
     Function: require_once()
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 222
     Function: include("/var/www/clients/client1/web7/web/plugins/generic/acron/index.php")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 108
     Function: PluginRegistry::_instantiatePlugin("generic", "plugins/generic", "acron", "AcronPlugin")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/Dispatcher.inc.php line 132
     Function: PluginRegistry::loadCategory("generic", True)
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /var/www/clients/client1/web7/web/index.php line 64
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 7.4.33
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 10.5.15-MariaDB-0+deb11u1<br/>
ojs2 has produced an error
  Message: WARNING: Declaration of UsageEventPlugin::getManagementVerbs() should be compatible with GenericPlugin::getManagementVerbs($verbs = Array)
  In file: /var/www/clients/client1/web7/web/plugins/generic/usageEvent/UsageEventPlugin.inc.php
  At line: 79
  Stacktrace: 
   File: /var/www/clients/client1/web7/web/plugins/generic/usageEvent/index.php line 18
     Function: PKPApplication->errorHandler(2, "Declaration of UsageEventPlugin::getManagementVerbs() should be compatible with GenericPlugin::getManagementVerbs($verbs = Array)", "/var/www/clients/client1/web7/web/plugins/generic/usageEvent/UsageEventPlugin.inc.php", 79, Array(7))
   File: /var/www/clients/client1/web7/web/plugins/generic/usageEvent/index.php line 18
     Function: require_once()
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 222
     Function: include("/var/www/clients/client1/web7/web/plugins/generic/usageEvent/index.php")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/plugins/PluginRegistry.inc.php line 108
     Function: PluginRegistry::_instantiatePlugin("generic", "plugins/generic", "usageEvent", "UsageEventPlugin")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/Dispatcher.inc.php line 132
     Function: PluginRegistry::loadCategory("generic", True)
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /var/www/clients/client1/web7/web/index.php line 64
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 7.4.33
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 10.5.15-MariaDB-0+deb11u1<br/>
ojs2 has produced an error
  Message: WARNING: Declaration of ArticleHandler::validate(&$request, $articleId, $galleyId = NULL) should be compatible with PKPHandler::validate($requiredContexts = NULL, $request = NULL)
  In file: /var/www/clients/client1/web7/web/pages/article/ArticleHandler.inc.php
  At line: 415
  Stacktrace: 
   File: /var/www/clients/client1/web7/web/pages/article/ArticleHandler.inc.php line 23
     Function: PKPApplication->errorHandler(2, "Declaration of ArticleHandler::validate(&amp;$request, $articleId, $galleyId = NULL) should be compatible with PKPHandler::validate($requiredContexts = NULL, $request = NULL)", "/var/www/clients/client1/web7/web/pages/article/ArticleHandler.inc.php", 415, Array(3))
   File: /var/www/clients/client1/web7/web/lib/pkp/includes/functions.inc.php line 28
     Function: include_once("/var/www/clients/client1/web7/web/pages/article/ArticleHandler.inc.php")
   File: /var/www/clients/client1/web7/web/pages/article/index.php line 29
     Function: import("pages.article.ArticleHandler")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPPageRouter.inc.php line 179
     Function: require("/var/www/clients/client1/web7/web/pages/article/index.php")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/Dispatcher.inc.php line 134
     Function: PKPPageRouter->route(Object(Request))
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /var/www/clients/client1/web7/web/index.php line 64
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 7.4.33
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 10.5.15-MariaDB-0+deb11u1<br/>
ojs2 has produced an error
  Message: WARNING: Declaration of ArticleHandler::setupTemplate($request) should be compatible with PKPHandler::setupTemplate()
  In file: /var/www/clients/client1/web7/web/pages/article/ArticleHandler.inc.php
  At line: 545
  Stacktrace: 
   File: /var/www/clients/client1/web7/web/pages/article/ArticleHandler.inc.php line 23
     Function: PKPApplication->errorHandler(2, "Declaration of ArticleHandler::setupTemplate($request) should be compatible with PKPHandler::setupTemplate()", "/var/www/clients/client1/web7/web/pages/article/ArticleHandler.inc.php", 545, Array(3))
   File: /var/www/clients/client1/web7/web/lib/pkp/includes/functions.inc.php line 28
     Function: include_once("/var/www/clients/client1/web7/web/pages/article/ArticleHandler.inc.php")
   File: /var/www/clients/client1/web7/web/pages/article/index.php line 29
     Function: import("pages.article.ArticleHandler")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPPageRouter.inc.php line 179
     Function: require("/var/www/clients/client1/web7/web/pages/article/index.php")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/Dispatcher.inc.php line 134
     Function: PKPPageRouter->route(Object(Request))
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /var/www/clients/client1/web7/web/index.php line 64
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 7.4.33
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 10.5.15-MariaDB-0+deb11u1<br/>
NOTICE: Only variables should be passed by reference (/var/www/clients/client1/web7/web/pages/article/ArticleHandler.inc.php:41)<br/>
NOTICE: Only variables should be passed by reference (/var/www/clients/client1/web7/web/pages/article/ArticleHandler.inc.php:42)<br/>
ojs2 has produced an error
  Message: WARNING: Parameter 2 to ArticleHandler::download() expected to be a reference, value given
  In file: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPRouter.inc.php
  At line: 362
  Stacktrace: 
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPRouter.inc.php line 362
     Function: PKPApplication->errorHandler(2, "Parameter 2 to ArticleHandler::download() expected to be a reference, value given", "/var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPRouter.inc.php", 362, Array(5))
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPPageRouter.inc.php line 220
     Function: PKPRouter->_authorizeInitializeAndCallRequest(Array(2), Object(Request), Array(2), False)
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/Dispatcher.inc.php line 134
     Function: PKPPageRouter->route(Object(Request))
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /var/www/clients/client1/web7/web/index.php line 64
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 7.4.33
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 10.5.15-MariaDB-0+deb11u1<br/>
ojs2 has produced an error
  Message: WARNING: Cannot modify header information - headers already sent by (output started at /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php:381)
  In file: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPRequest.inc.php
  At line: 87
  Stacktrace: 
   File: (unknown) line (unknown)
     Function: PKPApplication->errorHandler(2, "Cannot modify header information - headers already sent by (output started at /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php:381)", "/var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPRequest.inc.php", 87, Array(1))
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPRequest.inc.php line 87
     Function: header("Location: https://revista.uniabeu.edu.br/index.php/RU/index")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPRequest.inc.php line 698
     Function: PKPRequest->redirectUrl("https://revista.uniabeu.edu.br/index.php/RU/index")
   File: /var/www/clients/client1/web7/web/pages/article/ArticleHandler.inc.php line 533
     Function: PKPRequest->redirect(Null, "index")
   File: /var/www/clients/client1/web7/web/pages/article/ArticleHandler.inc.php line 356
     Function: ArticleHandler->validate(Object(Request), "3736", "pdf")
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPRouter.inc.php line 362
     Function: ArticleHandler->download(Array(2), Object(Request))
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPPageRouter.inc.php line 220
     Function: PKPRouter->_authorizeInitializeAndCallRequest(Array(2), Object(Request), Array(2), False)
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/Dispatcher.inc.php line 134
     Function: PKPPageRouter->route(Object(Request))
   File: /var/www/clients/client1/web7/web/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /var/www/clients/client1/web7/web/index.php line 64
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 7.4.33
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 10.5.15-MariaDB-0+deb11u1<br/>