Traceback (most recent call last):
  File "electrum\gui\qt\send_tab.py", line 262, in spend_max
  File "electrum\gui\qt\send_tab.py", line 255, in <lambda>
  File "electrum\util.py", line 483, in do_profile
  File "electrum\wallet.py", line 1820, in make_unsigned_transaction
electrum.util.NotEnoughFunds: Fonds insuffisants

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "electrum\gui\qt\send_tab.py", line 266, in spend_max
  File "electrum\gui\qt\send_tab.py", line 255, in <lambda>
  File "electrum\util.py", line 483, in do_profile
  File "electrum\wallet.py", line 1820, in make_unsigned_transaction
electrum.util.NotEnoughFunds: Fonds insuffisants

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "electrum\gui\qt\my_treeview.py", line 475, in showEvent
  File "electrum\gui\qt\history_list.py", line 506, in update
  File "electrum\util.py", line 483, in do_profile
  File "electrum\gui\qt\history_list.py", line 287, in refresh
  File "electrum\util.py", line 483, in do_profile
  File "electrum\wallet.py", line 1330, in get_full_history
  File "electrum\wallet.py", line 1132, in get_onchain_history
  File "electrum\util.py", line 1183, in func_wrapper
  File "electrum\address_synchronizer.py", line 103, in func_wrapper
  File "electrum\address_synchronizer.py", line 527, in f
  File "electrum\address_synchronizer.py", line 564, in get_history
  File "electrum\util.py", line 1183, in func_wrapper
  File "electrum\address_synchronizer.py", line 103, in func_wrapper
  File "electrum\address_synchronizer.py", line 527, in f
  File "electrum\address_synchronizer.py", line 873, in get_balance
TypeError: sequence item 0: expected str instance, NoneType found