Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/webmasc/terasend/database/migrations/2026_04_27_000001_link_channel_balances_to_channel_accounts.php:8 Stack trace: #0 {main} thrown in /home/webmasc/terasend/database/migrations/2026_04_27_000001_link_channel_balances_to_channel_accounts.php on line 8