Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/dominiodelascien/public_html/ojs/classes/migration/OJSMigration.inc.php:19 Stack trace: #0 {main} thrown in /home/dominiodelascien/public_html/ojs/classes/migration/OJSMigration.inc.php on line 19