- Plesk for Linux
Mailman does not send emails to users from the mail list.
The following error message can be found in log file
Apr 24 10:39:20 2018 (2417) SHUNTING: 1524559160.60708+7a4fc49d4186d20841c36cc628e75ca18ac41b7e
Apr 24 11:20:54 2018 (2414) Uncaught runner exception: 'utf8' codec can't decode byte 0xe4 in position 27: invalid continuation byte
Emails are received but not delivered to the members of the mail list.
Corrupted configuration after update of mailman.
Navigate and login to the mailman admin page:
Go to Language options.
Change the language to English, if not selectable, then click the checkbox below with English behind it.
Scroll down and click on Submit Your Changes.
Redo the same with the original language to reset this change.
Note: example.com has to be replaced by the specific domain and maillist by the name of the maillist. For example,