I have had Gmail POP3 polling running since January using the App password method. No issues and all has been going great. I upgraded from 3.5.0.beta7-dev to 3.5.0.beta8-dev. I immediately received the following error in my admin panel: Connection to the POP3 server is failing with an authenticati…

Interrogation POP3 de Gmail échoue après la mise à niveau vers 3.5.0.beta8-dev

NateDhaliwal (NateDhaliwal) Juillet 6, 2025, 12:00 4

Anything in /logs, or any errors in the mail account?
Also, does anything in here help?

Sujet		Réponses	Vues
Connection to the POP3 server is failing with an authentication error. Please check your POP3 settings Support	6	4082	Juillet 26, 2022
Gmail POP3 needs an app password nowadays Support	2	916	Juin 9, 2022
POP3 polling stopped working Support	18	2809	Juin 30, 2020
Gmail POP3 authentication failed — switch to application password Support	6	1344	Mars 22, 2019
Email polling error with Google Apps Support	11	2589	Juillet 25, 2016