Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/caistbuw/public_html/Modules/Superadmin/Database/Migrations/2018_12_10_124621_modify_system_table_values_null_default.php:6 Stack trace: #0 {main} thrown in /home/caistbuw/public_html/Modules/Superadmin/Database/Migrations/2018_12_10_124621_modify_system_table_values_null_default.php on line 6