Plex app says no secure connection, plexamp app connects fine?

Server Version#: 1.42.2.10156
Player Version#: 2026.8.0

As title, for a while now I’ve not been able to connect to my plex server remotely I decided today to see if I could get it working during a boring meeting and spun up Gemini to give me a hand. Here’s what we tried

* Network Hardware: Confirmed Port 32400 is open on the Fritzbox. canyouseeme.org sees it, and Plex shows a green tick for Remote Access.

  • Router Tweaks: Added plex.direct,*.plex.direct to the DNS Rebind Protection list and rebooted the router.

  • Server Identity: Verified the server is fully Claimed (linked to your email).

  • Access Overrides: Added Public IP to the “Custom server access URLs” in Plex settings.

  • Android App Verification: Confirmed Plexamp (Audio) works when not on the LAN while the Video App doesn’t.

In addition plex.tv does not connect to the server securely, but I can use it to start a direct connection if i’m on the LAN. the android app similarly has zero problems connecting on LAN, but fails when I try to connect through Plex.tv. I have a Plex pass and it has worked before. Any help, pointers, greatly appreciated.

(Note, setting secure connection to required meant I couldn’t establish a web connection at all, even on LAN. I had to edit the Preferences.xml on my NAS to remove the claim and set secureConnection(or whatever the setting actually is called) to 0 again )

Plex Media Server Logs_2026-05-11_15-28-05.zip (2.1 MB)

0 is required. You want 1, which is preferred. Not sure how this was helping you using 0.

Your server logs are showing a 429 error for your certificate. That explains not being able to connect securely. Turn off your server for a few hours to see if the error goes away. If not, there may be an issue on Plex’s side an employee will need to check.

OK, I’ll leave it off overnight, It’s set to preferred at the moment in the UI, do I need to check the XML as well or should the state of the UI adequately reflect the backing config?

Thanks for replying!

Well a 12 hour shutdown and then a restart didn’t change anything, how can I get in contact with a Plex employee to see if they can help resolve this?

OK still not working, how do I go about getting help on this? If it’s really something that the Plex team need to initiate, how can I make contact with them to do that?