Error opening image from Attachments button

[dudanogueira]

This probably was solved on latest versions.

I suggest you trying to reproduce this on latest, and considering upgrading too:

Updating Rocket.Chat snap to 4.x track

Updating from 3.x track If you’re currently tracking 3.x/edge or 3.x/stable, you’ll have to first refresh to the latest revision. In other words your Rocket.Chat version must be 3.18.3 (latest in 3.x track) before you can switch to 4.x/stable or 4.x/edge channels. sudo snap refresh rocketchat-server Once this succeeds, sudo snap refresh rocketchat-server --channel=4.x/stable If you want to track edge then change the channel to 4.x/edge. Upgrading from 2.x or latest track If you’re still o…