KeyError: 'Bylls'

[TARS-bot]

Crash Report

This crash report was reported through the automatic crash reporting system 🤖

Traceback

  File "electrum\gui\qt\main_window.py", line 103, in onPress
  File "electrum\gui\qt\main_window.py", line 3110, in settings_dialog
  File "electrum\gui\qt\main_window.py", line 3038, in update_currencies
  File "electrum\exchange_rate.py", line 458, in get_currencies
  File "electrum\exchange_rate.py", line 430, in get_exchanges_by_ccy

KeyError: 'Bylls'

Reporter

This issue was reported by 4 user(s):

Electrum Version	Python Version	Operating System	Wallet Type	Locale	Stack
3.3.4	3.6.8 (tags/v3.6.8:3c6b436a57, Dec 23 2018, 23:31:17) [MSC v.1916 32 bit (Intel)]	Windows-10-10.0.17763	standard	en_US	ℹ
3.3.4	3.6.8 (tags/v3.6.8:3c6b436a57, Dec 23 2018, 23:31:17) [MSC v.1916 32 bit (Intel)]	Windows-10-10.0.18362	standard	hu_HU	ℹ
4.0.2	3.7.7 (tags/v3.7.7:d7c567b08f, Mar 10 2020, 09:44:33) [MSC v.1900 32 bit (Intel)]	Windows-10-10.0.18362	standard	de_DE	ℹ
4.0.5	3.7.9 (tags/v3.7.9:13c94747c7, Aug 17 2020, 18:01:55) [MSC v.1900 32 bit (Intel)]	Windows-10-10.0.18362	standard	de_DE	ℹ

Additional Information

The reporting user(s) did not provide additional information.

[SomberNight]

Note: that exchange was only added in 3.3.5 (see #5211)