Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/marketo/demo.marketoo.com.bd/database/migrations/2021_02_01_054507_add_social_auth_fields_to_systems_table.php:7 Stack trace: #0 {main} thrown in /home/marketo/demo.marketoo.com.bd/database/migrations/2021_02_01_054507_add_social_auth_fields_to_systems_table.php on line 7