Traceback (most recent call last):
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/gui/qml/qeinvoice.py", line 667, in saveInvoice
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/wallet.py", line 1193, in save_invoice
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/wallet.py", line 479, in save_db
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/json_db.py", line 48, in wrapper
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/json_db.py", line 396, in write
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/json_db.py", line 48, in wrapper
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/util.py", line 483, in do_profile
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/json_db.py", line 420, in write_and_force_consolidation
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/storage.py", line 95, in write
OSError: [Errno 28] No space left on device