File "electrum\gui\qt\history_list.py", line 681, in <lambda>
  File "electrum\gui\qt\history_list.py", line 722, in remove_local_tx
  File "electrum\wallet.py", line 288, in save_db
  File "electrum\wallet_db.py", line 1216, in write
  File "electrum\wallet_db.py", line 1224, in _write
  File "electrum\util.py", line 390, in <lambda>
  File "electrum\util.py", line 386, in do_profile
  File "electrum\storage.py", line 103, in write