Traceback (most recent call last):
  File "electrum\daemon.py", line 448, in _run
  File "aiorpcx\curio.py", line 304, in __aexit__
  File "electrum\util.py", line 1325, in join
  File "electrum\daemon.py", line 315, in run
Exception: failed to start CommandsServer at <socket type=tcp, host=127.0.0.1, port=7777>. got exc: OSError(10048, "error while attempting to bind on address ('127.0.0.1', 7777): 一次只能用一個通訊端位址 (通訊協定/網路位址/連接埠)。")