Traceback (most recent call last):
  File "electrum\gui\qt\main_window.py", line 2452, in import_addresses
  File "electrum\gui\qt\main_window.py", line 2434, in _do_import
  File "electrum\wallet.py", line 2993, in import_addresses
  File "electrum\wallet.py", line 390, in save_db
  File "electrum\wallet_db.py", line 1516, in write
  File "electrum\util.py", line 446, in <lambda>
  File "electrum\util.py", line 442, in do_profile
  File "electrum\wallet_db.py", line 1526, in _write
  File "electrum\storage.py", line 82, in write
  File "electrum\storage.py", line 185, in encrypt_before_writing
  File "electrum\ecc.py", line 349, in encrypt_message
  File "electrum\crypto.py", line 144, in aes_encrypt_with_iv
  File "cryptography\hazmat\primitives\ciphers\base.py", line 176, in update
  File "cryptography\hazmat\backends\openssl\ciphers.py", line 145, in update
MemoryError