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…

Pesquisa POP3 do Gmail falhando após atualização para 3.5.0.beta8-dev

NateDhaliwal (Nate Dhaliwal) Julho 6, 2025, 12:00pm 4

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

Tópico		Respostas	Visualizações
Connection to the POP3 server is failing with an authentication error. Please check your POP3 settings Support	6	4124	26 de Julho de 2022
Gmail POP3 needs an app password nowadays Support	2	920	9 de Junho de 2022
POP3 polling stopped working Support	18	2816	30 de Junho de 2020
Gmail POP3 authentication failed — switch to application password Support	6	1349	22 de Março de 2019
Email polling error with Google Apps Support	11	2591	25 de Julho de 2016