Traceback (most recent call last):
  File "kivy/_clock.pyx", line 645, in kivy._clock.CyClockBase._process_events
  File "kivy/_clock.pyx", line 218, in kivy._clock.ClockEvent.tick
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/gui/kivy/uix/dialogs/password_dialog.py", line 227, in <lambda>
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/gui/kivy/main_window.py", line 1281, in <lambda>
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/gui/kivy/uix/screens.py", line 446, in send_tx
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/gui/kivy/uix/screens.py", line 373, in save_invoice
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/wallet.py", line 998, in save_invoice
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/wallet.py", line 393, in save_db
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/wallet_db.py", line 1514, in write
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/util.py", line 445, in <lambda>
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/util.py", line 441, in do_profile
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/wallet_db.py", line 1524, in _write
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/storage.py", line 85, in write
OSError: [Errno 28] No space left on device