Problema de Gsuite smtp-relay "se alcanzó el final del archivo"

[Syonyk (Russell Graves)]

Hay una discusión sobre el mismo problema en curso aquí, aunque aún no hay soluciones.

Emails have stopped sending - end of file reached

Hi all, and apologies if this is similar to some of the other posts that mention this error. For the last four days all emails have stopped getting sent, and the test email also fails. I have browsed through existing topics that are similar, but in my case nothing (that I am aware of) has changed, and email has stopped working after previously working for months without issue. We are using hosting on Digital Ocean, and are using G Suite SMTP relay configured to relay emails from the droplet’s…

Parece que el momento de tus fallos coincide aproximadamente (los míos comenzaron hace unos 5 días, y parece que los tuyos empezaron a aumentar unos días antes).