Hey Folks, I have a strange issue here and wonder if someone’s random brainstorm might help me solve it! For several years I’ve run a Discourse forum with no issues. Suddenly in the last few days I’ve had errors in my Dashboard (and logs of course) showing that the Gmail POP3 password is failing …

I think you now have to enable 2FA on your Google account, and set up an app password: [imagem] Connection to the POP3 server is failing with an authentication error. Please check your POP3 settings Support I recommend turning on 2FA on the account and se…

Awesome thanks @JammyDodger - I’ll get onto that for the POP side of things.

To confirm this solved my Gmail issue - just enabled 2FA and created a 16 character app password. Now just gotta figure out the weird SMTP timeout stuff!

Polling POP3 e envio SMTP falhando repentinamente

Suporte

JammyDodger Julho 4, 2022, 7:34am 2

Acho que agora você precisa habilitar a 2FA na sua conta do Google e configurar uma senha de app:

Tópico		Respostas	Visualizações
Connection to the POP3 server is failing with an authentication error. Please check your POP3 settings. (revisited) Support	0	36	4 de Junho de 2026
Troubleshooting Gmail 'Poll via POP3 for email replies' Support	6	4032	1 de Maio de 2017
Gmail POP3 needs an app password nowadays Support	1	975	9 de Junho de 2022
Connection to the POP3 server is failing with an authentication error. Please check your POP3 settings Support	5	4331	26 de Junho de 2022
Starting new topics by email - Job exception: execution expired Support	4	2185	30 de Março de 2016

Polling POP3 e envio SMTP falhando repentinamente

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