'error', 'message' => 'ID is required.']); exit; } try { $stmt = $pdo->prepare("DELETE FROM room_restrictions WHERE id_restriction = ?"); $result = $stmt->execute([$id]); if ($result) { echo json_encode(['status' => 'success', 'message' => 'Restriction deleted successfully.']); } else { echo json_encode(['status' => 'error', 'message' => 'Failed to delete: ' . implode(' ', $stmt->errorInfo())]); } } catch (Exception $e) { echo json_encode(['status' => 'error', 'message' => 'Exception: ' . $e->getMessage()]); }