Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\Relation" not found in C:\Apache24\htdocs\Quality_Endline\Endline\vendor\laravel\framework\src\Illuminate\Database\Eloquent\Relations\HasOneOrMany.php:21 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\Quality_Endline\Endline\vendor\laravel\framework\src\Illuminate\Database\Eloquent\Relations\HasOneOrMany.php on line 21