Fatal error: Uncaught Error: Class "App\Entity\Chapter" not found in /home/iotechtniu/ioacademy/var/cache/prod1/doctrine/orm/Proxies/__CG__AppEntityChapter.php:9 Stack trace: #0 {main} thrown in /home/iotechtniu/ioacademy/var/cache/prod1/doctrine/orm/Proxies/__CG__AppEntityChapter.php on line 9