Fatal error: Uncaught Error: Class 'DebugBar\DataFormatter\DataFormatter' not found in C:\Apache24\htdocs\vendor.old\barryvdh\laravel-debugbar\src\DataFormatter\SimpleFormatter.php:12 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old\barryvdh\laravel-debugbar\src\DataFormatter\SimpleFormatter.php on line 12