Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\kotsch.tech\kotsch-tech\database\migrations\2026_06_22_000500_create_problemradar_app_tables.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\kotsch.tech\kotsch-tech\database\migrations\2026_06_22_000500_create_problemradar_app_tables.php on line 17