Fatal error: Uncaught Error: Class "DebugBar\DataCollector\DataCollector" not found in D:\xampp\htdocs\lux_PHP\vendor\barryvdh\laravel-debugbar\src\DataCollector\SessionCollector.php:11 Stack trace: #0 {main} thrown in D:\xampp\htdocs\lux_PHP\vendor\barryvdh\laravel-debugbar\src\DataCollector\SessionCollector.php on line 11