Traceback (most recent call last):
  File "electrum\gui\qt\main_window.py", line 3151, in import_addresses
  File "electrum\gui\qt\main_window.py", line 3133, in _do_import
  File "electrum\wallet.py", line 2725, in import_addresses
  File "electrum\wallet.py", line 315, in save_db
  File "electrum\wallet_db.py", line 1354, in write
  File "electrum\util.py", line 420, in <lambda>
  File "electrum\util.py", line 416, in do_profile
  File "electrum\wallet_db.py", line 1364, 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 326, in encrypt_message
  File "electrum\crypto.py", line 118, in aes_encrypt_with_iv
  File "cryptography\hazmat\primitives\ciphers\base.py", line 138, in update
  File "cryptography\hazmat\backends\openssl\ciphers.py", line 124, in update
MemoryError