Fatal error: Uncaught Error: Class 'Illuminate\Database\Eloquent\Relations\BelongsToMany' not found in /home/app/htdocs/ninja/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/MorphToMany.php:9
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/MorphToMany.php on line 9