BUG #15550: I cant connect psql through pgadmin

The following bug has been logged on the website:

Bug reference:      15550
Logged by:          K G
Email address:      sabari@akiraplc.com
PostgreSQL version: 10.5
Operating system:   Linux
Description:

Error : Exception in thread Thread-77:
Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner
    self.run()
  File "/usr/lib/python2.7/threading.py", line 754, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib/python2.7/SocketServer.py", line 599, in
process_request_thread
    self.handle_error(request, client_address)
  File "/usr/lib/python2.7/SocketServer.py", line 596, in
process_request_thread
    self.finish_request(request, client_address)
  File "/usr/lib/python2.7/SocketServer.py", line 331, in finish_request
    self.RequestHandlerClass(request, client_address, self)
  File "/usr/lib/python2.7/SocketServer.py", line 654, in __init__
    self.finish()
  File "/usr/lib/python2.7/SocketServer.py", line 713, in finish
    self.wfile.close()
  File "/usr/lib/python2.7/socket.py", line 283, in close
    self.flush()
  File "/usr/lib/python2.7/socket.py", line 307, in flush
    self._sock.sendall(view[write_offset:write_offset+buffer_size])
error: [Errno 32] Broken pipe