Traceback (most recent call last):
  File "electrum\gui\qt\main_window.py", line 3181, in import_addresses
  File "electrum\gui\qt\main_window.py", line 3163, in _do_import
  File "electrum\wallet.py", line 2738, in import_addresses
  File "electrum\wallet.py", line 315, in save_db
  File "electrum\wallet_db.py", line 1408, in write
  File "electrum\util.py", line 439, in <lambda>
  File "electrum\util.py", line 435, in do_profile
  File "electrum\wallet_db.py", line 1418, in _write
  File "electrum\storage.py", line 82, in write
  File "electrum\storage.py", line 182, in encrypt_before_writing
  File "electrum\ecc.py", line 349, in encrypt_message
  File "electrum\crypto.py", line 118, in aes_encrypt_with_iv
  File "cryptography\hazmat\primitives\ciphers\base.py", line 123, in update
  File "cryptography\hazmat\backends\openssl\ciphers.py", line 145, in update
MemoryError