Traceback (most recent call last):
  File "electrum\gui\qt\wizard\wallet.py", line 345, in on_filename
  File "electrum\storage.py", line 78, in __init__
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xbc in position 2: invalid start byte

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "electrum\gui\qt\wizard\wallet.py", line 351, in on_filename
MemoryError