Fatal error: Uncaught Error: Class 'Doctrine\Persistence\Event\OnClearEventArgs' not found in /home/logercm/dev.loger.cm/vendor/doctrine/orm/lib/Doctrine/ORM/Event/OnClearEventArgs.php:18 Stack trace: #0 {main} thrown in /home/logercm/dev.loger.cm/vendor/doctrine/orm/lib/Doctrine/ORM/Event/OnClearEventArgs.php on line 18