Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/kiotmhfe/public_html/database/migrations/2026_06_09_140000_add_read_at_to_support_messages_table.php:7 Stack trace: #0 {main} thrown in /home/kiotmhfe/public_html/database/migrations/2026_06_09_140000_add_read_at_to_support_messages_table.php on line 7