Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\Relation" not found in D:\Proyectos\Pruebas_PreRegistroIRCC\vendor\illuminate\database\Eloquent\Relations\BelongsToMany.php:12 Stack trace: #0 {main} thrown in D:\Proyectos\Pruebas_PreRegistroIRCC\vendor\illuminate\database\Eloquent\Relations\BelongsToMany.php on line 12