1.41.7 is the current beta release.
1.41.6 is the latest public version.
There’s a lot of things that can get in the way when it comes to remote streaming. Not all of them are under your immediate control or depend in you (or Plex) changing things… for starters, there’s also your ISP.
Did you already have a look at the related troubleshooting support article?
https://support.plex.tv/articles/200931138-troubleshooting-remote-access/
There’s also a guide with some more details on how to troubleshoot remote access issues.
