Error: getaddrinfo ENOTFOUND undefined undefined:3000

The setup: Inside Docker Swarm,Behind a proxy, 4 rc, 4 nginx, 3 mongos, 1mongo replica, S3 for file upload. It is up and running. I cannot download any apps from the store, I cannot upload a file. I had logs sent you a channel which it keeps sending this error. Any ideas of a fix?

Hello @fsejoseph!

Which version of Rocket.Chat are you running?

The new release 0.74.3 is anyone else having an issue?

Doesn’t look like you searched github.

I’d follow up there if they appear to be relevant.

I used this search