Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/sophiadmin/public_html/developer/database/migrations/2019_02_18_233208_crate_monographs_table.php:7 Stack trace: #0 {main} thrown in /home/sophiadmin/public_html/developer/database/migrations/2019_02_18_233208_crate_monographs_table.php on line 7