Fatal error: Uncaught Error: Class "APP\plugins\PubObjectsExportPlugin" not found in /var/www/html/ojs/classes/plugins/DOIPubIdExportPlugin.php:34 Stack trace: #0 /var/www/html/ojs/lib/pkp/lib/vendor/composer/ClassLoader.php(576): include() #1 /var/www/html/ojs/lib/pkp/lib/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}() #2 /var/www/html/ojs/plugins/generic/datacite/DataciteExportPlugin.php(45): Composer\Autoload\ClassLoader->loadClass() #3 /var/www/html/ojs/lib/pkp/lib/vendor/composer/ClassLoader.php(576): include('...') #4 /var/www/html/ojs/lib/pkp/lib/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}() #5 /var/www/html/ojs/plugins/generic/datacite/DatacitePlugin.php(69): Composer\Autoload\ClassLoader->loadClass() #6 /var/www/html/ojs/lib/pkp/classes/plugins/PluginRegistry.php(76): APP\plugins\generic\datacite\DatacitePlugin->register() #7 /var/www/html/ojs/lib/pkp/classes/plugins/PluginRegistry.php(121): PKP\plugins\PluginRegistry::register() #8 [internal function]: PKP\plugins\PluginRegistry::PKP\plugins\{closure}() #9 /var/www/html/ojs/lib/pkp/classes/plugins/PluginRegistry.php(121): array_walk_recursive() #10 /var/www/html/ojs/lib/pkp/classes/core/Dispatcher.php(155): PKP\plugins\PluginRegistry::loadCategory() #11 /var/www/html/ojs/lib/pkp/classes/core/PKPApplication.php(395): PKP\core\Dispatcher->dispatch() #12 /var/www/html/ojs/index.php(21): PKP\core\PKPApplication->execute() #13 {main} thrown in /var/www/html/ojs/classes/plugins/DOIPubIdExportPlugin.php on line 34