Traceback (most recent call last):
  File "electrum\gui\qt\__init__.py", line 305, in start_new_window
  File "electrum\daemon.py", line 485, in load_wallet
  File "electrum\storage.py", line 72, in __init__
  File "c:\python3\lib\codecs.py", line 322, in decode
UnicodeDecodeError: 'utf-8' codec can't decode byte 0x84 in position 0: invalid start byte

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "electrum\gui\qt\__init__.py", line 292, in wrapper
  File "electrum\gui\qt\__init__.py", line 311, in start_new_window
MemoryError