         bookingButtonTimeLabels = [[UILabel]]()
         for row in 0..<HomeStudyRoomCell.numberOfBookingCellRows {
             var timeLabels = [UILabel]()
-            bookingButtonTimeLabels.append(timeLabels)
             for _ in 0..<3 {
                 let timeLabel = getBookingTimeLabel()
                 cardView.addSubview(timeLabel)

            } else {
                bookingRowView.topAnchor.constraint(equalTo: bookingRowViews[row - 1].bottomAnchor).isActive = true
            }
        }
    }
    

                timeLabels[n].bottomAnchor.constraint(equalTo: bookingRowViews[row].bottomAnchor,
                                                      constant: -9).isActive = true
            }
            bookingButtonTimeLabels.append(timeLabels)
        }
    }
    
