Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/webmasc/terasend/database/migrations/2026_03_30_180000_add_trade_currency_legs_and_nullable_pair.php:8 Stack trace: #0 {main} thrown in /home/webmasc/terasend/database/migrations/2026_03_30_180000_add_trade_currency_legs_and_nullable_pair.php on line 8