File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/site-packages/electrum/gui/qt/main_window.py", line 2570, in remove_wallet
    self._delete_wallet()
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/site-packages/electrum/gui/qt/main_window.py", line 159, in request_password
    return func(self, *args, **kwargs)
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/site-packages/electrum/gui/qt/main_window.py", line 2576, in _delete_wallet
    r = self.gui_object.daemon.delete_wallet(wallet_path)
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/site-packages/electrum/daemon.py", line 517, in delete_wallet
    self.stop_wallet(path)
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/site-packages/electrum/daemon.py", line 527, in stop_wallet
    return fut.result()
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/concurrent/futures/_base.py", line 435, in result
    return self.__get_result()
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/concurrent/futures/_base.py", line 384, in __get_result
    raise self._exception
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/site-packages/electrum/daemon.py", line 535, in _stop_wallet
    await wallet.stop()
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/site-packages/electrum/wallet.py", line 381, in stop
    self.save_db()
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/site-packages/electrum/wallet.py", line 315, in save_db
    self.db.write(self.storage)
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/site-packages/electrum/wallet_db.py", line 1354, in write
    self._write(storage)
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/site-packages/electrum/util.py", line 412, in <lambda>
    return lambda *args, **kw_args: do_profile(args, kw_args)
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/site-packages/electrum/util.py", line 408, in do_profile
    o = func(*args, **kw_args)
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/site-packages/electrum/wallet_db.py", line 1364, in _write
    storage.write(json_str)
  File "/tmp/.mount_electrwSukAg/usr/lib/python3.7/site-packages/electrum/storage.py", line 84, in write
    with open(temp_path, "w", encoding='utf-8') as f: