Fatal error: Uncaught Error: Interface 'Illuminate\Session\ExistenceAwareInterface' not found in /home/rt66ugcom/public_html/admin/vendor/laravel/framework/src/Illuminate/Session/DatabaseSessionHandler.php:13 Stack trace: #0 {main} thrown in /home/rt66ugcom/public_html/admin/vendor/laravel/framework/src/Illuminate/Session/DatabaseSessionHandler.php on line 13