Fatal error: Uncaught Error: Interface "Ratchet\Session\Serialize\HandlerInterface" not found in E:\install\laragon\www\erp_gpharma_old_db\vendor\cboden\ratchet\src\Ratchet\Session\Serialize\PhpHandler.php:4 Stack trace: #0 {main} thrown in E:\install\laragon\www\erp_gpharma_old_db\vendor\cboden\ratchet\src\Ratchet\Session\Serialize\PhpHandler.php on line 4