Traceback (most recent call last):
  File "electrum\gui\qt\send_tab.py", line 571, in do_pay_or_get_invoice
  File "electrum\gui\qt\send_tab.py", line 583, in do_pay_invoice
  File "electrum\gui\qt\send_tab.py", line 259, in pay_onchain_dialog
  File "electrum\gui\qt\send_tab.py", line 527, in save_pending_invoice
  File "electrum\wallet.py", line 976, in save_invoice
  File "electrum\wallet.py", line 369, in save_db
  File "electrum\wallet_db.py", line 1497, in write
  File "electrum\util.py", line 445, in <lambda>
  File "electrum\util.py", line 441, in do_profile
  File "electrum\wallet_db.py", line 1507, in _write
  File "electrum\storage.py", line 85, in write
OSError: [Errno 28] No space left on device