Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/sourceex/public_html/pm/database/migrations/2021_10_05_130413_custom_field_group_change_table.php:6 Stack trace: #0 {main} thrown in /home/sourceex/public_html/pm/database/migrations/2021_10_05_130413_custom_field_group_change_table.php on line 6