Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\HasMany" not found in /home/instituto/public_html/sapc/laravel/app/Biblio/Database/HasManySyncable.php:7 Stack trace: #0 {main} thrown in /home/instituto/public_html/sapc/laravel/app/Biblio/Database/HasManySyncable.php on line 7