Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/pdrtechn/absenkursus.pdrtechnology.net/database/migrations/2025_06_17_115438_create_table_kursus.php:7 Stack trace: #0 {main} thrown in /home/pdrtechn/absenkursus.pdrtechnology.net/database/migrations/2025_06_17_115438_create_table_kursus.php on line 7