Traceback (most recent call last):
  File "electrum\gui\qt\invoice_list.py", line 195, in <lambda>
  File "electrum\gui\qt\invoice_list.py", line 218, in delete_invoices
  File "electrum\wallet.py", line 479, in save_db
  File "electrum\json_db.py", line 48, in wrapper
  File "electrum\json_db.py", line 398, in write
  File "electrum\json_db.py", line 48, in wrapper
  File "electrum\json_db.py", line 409, in _append_pending_changes
  File "electrum\storage.py", line 112, in append
PermissionError: [Errno 13] Permission denied: 'f:\\new-electrum.json'