Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /var/www/html/admin/database/migrations/2023_06_23_070134_add_default_instruction.php:7 Stack trace: #0 {main} thrown in /var/www/html/admin/database/migrations/2023_06_23_070134_add_default_instruction.php on line 7