IndexError: list index out of range

[TARS-bot]

Crash Report

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

Traceback

  File "electrum\gui\qt\invoice_list.py", line 159, in <lambda>
  File "electrum\gui\qt\invoice_list.py", line 172, in show_log

IndexError: list index out of range

Reporter

This issue was reported by 3 user(s):

Electrum Version	Python Version	Operating System	Wallet Type	Locale	Stack
4.0.0a0	3.6.8 (tags/v3.6.8:3c6b436a57, Dec 23 2018, 23:31:17) [MSC v.1916 32 bit (Intel)]	Windows-8.1-6.3.9600-SP0	standard	de_DE	ℹ
4.0.0a0	3.6.8 (default, Oct 7 2019, 12:59:55) [GCC 8.3.0]	Linux-4.15.0-20-generic-i686-with-Ubuntu-18.04-bionic	standard	en_US	ℹ
4.0.0a0	3.6.9 (default, Nov 7 2019, 10:44:02) [GCC 8.3.0]	Linux-4.15.0-72-generic-x86_64-with-Ubuntu-18.04-bionic	standard	en_US	ℹ

Additional Information

Cannot see lightning outgoing payment attempts log after a lot of failed payments.

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