Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/kartulirest/public_html/xyz.kartulirest.de/database/migrations/2026_05_18_140000_create_campaigns_tables.php:7 Stack trace: #0 {main} thrown in /home/kartulirest/public_html/xyz.kartulirest.de/database/migrations/2026_05_18_140000_create_campaigns_tables.php on line 7