Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\Relation" not found in /home/kpass/public_html/developer/vendor/illuminate/database/Eloquent/Relations/BelongsToMany.php:13 Stack trace: #0 {main} thrown in /home/kpass/public_html/developer/vendor/illuminate/database/Eloquent/Relations/BelongsToMany.php on line 13