Fatal error: Uncaught Error: Class "App\Entity\TrackChapter" not found in /home/iotechtniu/ioacademy/var/cache/prod2/doctrine/orm/Proxies/__CG__AppEntityTrackChapter.php:9 Stack trace: #0 {main} thrown in /home/iotechtniu/ioacademy/var/cache/prod2/doctrine/orm/Proxies/__CG__AppEntityTrackChapter.php on line 9