Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\om-production\database\migrations\2025_12_01_100000_create_agent_tiers_table.php:7 Stack trace: #0 {main} thrown in C:\laragon\www\om-production\database\migrations\2025_12_01_100000_create_agent_tiers_table.php on line 7