OSError: [Errno 28] No space left on device

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/util.py", line 1074, in run_with_except_hook
  File "/home/user/wspace/electrum/.buildozer/android/platform/build-arm64-v8a/build/python-installs/Electrum/arm64-v8a/jnius/__init__.py", line 85, in jnius_thread_hook
  File "/home/user/wspace/electrum/.buildozer/android/platform/build-arm64-v8a/build/other_builds/python3/arm64-v8a__ndk_target_23/python3/Lib/threading.py", line 870, in run
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/gui/qml/qedaemon.py", line 233, in load_wallet_task
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/simple_config.py", line 482, in save_last_wallet
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/simple_config.py", line 111, in _set_config_value
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/simple_config.py", line 301, in set_key
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/simple_config.py", line 311, in _set_key_in_user_config
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/simple_config.py", line 424, in save_user_config
OSError: [Errno 28] No space left on device