fetch("SHOW COLUMNS FROM users LIKE 'bot_paused_until'"); if ($col) { echo "Column bot_paused_until already exists\n"; exit(0); } try { $db->query("ALTER TABLE users ADD COLUMN bot_paused_until DATETIME NULL AFTER on_hold"); echo "Added column bot_paused_until\n"; } catch (Exception $e) { echo "Failed to add bot_paused_until: " . $e->getMessage() . "\n"; exit(1); }