Traceback (most recent call last):
  File "electrum\gui\qt\send_tab.py", line 525, in do_save_invoice
  File "electrum\gui\qt\send_tab.py", line 531, in save_pending_invoice
  File "electrum\wallet.py", line 1105, in save_invoice
  File "electrum\wallet.py", line 397, in save_db
  File "electrum\wallet_db.py", line 1635, in write
  File "electrum\util.py", line 470, in do_profile
  File "electrum\wallet_db.py", line 1645, in _write
  File "electrum\storage.py", line 98, in write
PermissionError: [WinError 32] The process cannot access the file because it is being used by another process: 'j:\\dropbox (personal)\\05 - personal files\\crypto\\bitcoin\\210325-wallet.tmp.34988' -> 'j:\\dropbox (personal)\\05 - personal files\\crypto\\bitcoin\\210325-wallet'