Unexplained Email::Receiver::InvalidPost errors

supermathie (Michael Brown) October 24, 2025, 2:26pm 8

If you click on the error in the logs, does it show why in the bounce reason?

e.g.:

Topic		Replies	Views
Mailing list mode emails not being sent for some first posts Bug email , mailing-list	26	1011	January 18, 2023
Replacing Mailing lists: Email-In Feature	66	17301	October 4, 2014
Having difficulty setting up read-only mailing list from mailman Support	0	514	January 4, 2021
Wrong rejection email is being sent Bug	9	3542	October 15, 2017
Confusion between Reply To and Reply List in email responses UX	45	6385	October 13, 2021