rpc_server issue OSError: [Errno 98] Address already in use

When running simple examples the environments of sofagym, this error happens:

Exception in thread Thread-2 (dispatch):
Traceback (most recent call last):
  File "/usr/lib/python3.10/threading.py", line 1016, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.10/threading.py", line 953, in run
    self._target(*self._args, **self._kwargs)
  File "/home/samuelyoussef/Documents/SOFA/Plugins/SofaGym/sofagym/rpc_server.py", line 417, in dispatch
    with SimpleThreadedXMLRPCServer(('localhost', port_rpc), requestHandler=RequestHandler) as server:
  File "/usr/lib/python3.10/xmlrpc/server.py", line 605, in __init__
    socketserver.TCPServer.__init__(self, addr, requestHandler, bind_and_activate)
  File "/usr/lib/python3.10/socketserver.py", line 452, in __init__
    self.server_bind()
  File "/usr/lib/python3.10/socketserver.py", line 466, in server_bind
    self.socket.bind(self.server_address)
OSError: [Errno 98] Address already in use

SofaDefrost / SofaGym

rpc_server issue OSError: [Errno 98] Address already in use #17