Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/ligueky/www/km/dev/backend/database/migrations/2026_09_10_214158_add_group_number_to_participants_and_matches.php:7 Stack trace: #0 {main} thrown in /home/ligueky/www/km/dev/backend/database/migrations/2026_09_10_214158_add_group_number_to_participants_and_matches.php on line 7