Traceback (most recent call last):
  File "electrum\bitcoin.py", line 591, in base_decode
KeyError: 108

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "electrum\bitcoin.py", line 663, in deserialize_privkey
  File "electrum\bitcoin.py", line 608, in DecodeBase58Check
  File "electrum\bitcoin.py", line 593, in base_decode
electrum.bitcoin.BaseDecodeError: Forbidden character 108 for base 58

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "electrum\keystore.py", line 308, in get_private_key
  File "electrum\bitcoin.py", line 666, in deserialize_privkey
electrum.bitcoin.BaseDecodeError: cannot deserialize privkey 8ml..4=

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "electrum\util.py", line 1073, in run_with_except_hook
  File "threading.py", line 953, in run
  File "electrum\gui\qt\main_window.py", line 2272, in privkeys_thread
  File "electrum\wallet.py", line 815, in export_private_key
  File "electrum\keystore.py", line 310, in get_private_key
electrum.util.InvalidPassword: Incorrect password