[BUG][PERFORMANCE] Error Occurred when Server reopen Socket

Please make sure that this is an issue related to performance of THE-CROSS

System information

OS Platform and Distribution (e.g., Linux Ubuntu 16.04): Windows 10 Education
Mobile device (e.g. iPhone 8, Pixel 2, Samsung Galaxy) if the issue happens on mobile device: X
Python version: 3.8
CUDA/cuDNN version: 11.4
GPU model and memory: Geforce GTX 1050 Ti 4GB

Describe the current behavior After the client shut down, the server failed to reopen the socket and shut down.

Describe the expected behavior When the client is shut down, the server must reopen the socket.

Other info / logs Include any logs or source code that would be helpful to diagnose the problem. If including tracebacks, please include the full traceback. Large logs and files should be attached.

Traceback (most recent call last):
  File "Server.py", line 42, in <module>
    startServer()
  File "Server.py", line 38, in startServer
    server = DetectorServer(IP, PORT)
  File "C:\Users\Developer KTW\THE-CROSS\DetectorServer.py", line 64, in __init__
    self.receiveImages()
  File "C:\Users\Developer KTW\THE-CROSS\DetectorServer.py", line 125, in receiveImages
    self.socketClose()
  File "C:\Users\Developer KTW\THE-CROSS\DetectorServer.py", line 69, in socketClose
    time.sleep(1)
NameError: name 'time' is not defined

noodles8436 / THE-CROSS

[BUG][PERFORMANCE] Error Occurred when Server reopen Socket #42