Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Session\FlashBagAwareSessionInterface" not found in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\symfony\http-foundation\Session\Session.php:33 Stack trace: #0 {main} thrown in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\symfony\http-foundation\Session\Session.php on line 33