Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\skjafung\database\migrations\2026_01_02_000000_add_kelas_to_sks_table.php:7 Stack trace: #0 {main} thrown in C:\laragon\www\skjafung\database\migrations\2026_01_02_000000_add_kelas_to_sks_table.php on line 7