Garry's Mod - the application ID specified by the server is invalid

Technical Support
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1

System Information

Field Value
Operating System Windows - Windows Server 2019 on x86_64
Product AMP ‘Phobos’ v2.6.0.4 (Mainline)
Virtualization Xen
Application Garry’s Mod
Module GenericModule
Running in Container No
Current State Ready

Task

I’m just trying to join my server and when I join the server it puts as error [Unable to connect to server, the application ID specified by the server is invalid]

Problem Description

Issue

I’m just trying to join my server and when I join the server it puts as error [Unable to connect to server, the application ID specified by the server is invalid]

Reproduction Steps

  • Start Serveur
  • Create GMOD Instance
  • Start GMOD Instance
  • Add GMOD Serveur Token
  • Join my serveur and erreur come
2

Often this is a port forwarding issue

Tho sometimes Steam is just janky too

3

With all Steam games it doesn’t work.

And how can I correct the port forwarding problem?

4

Just add your servers to your Steam favourites using the query port and don’t worry about the connect link

5

Sorry, but how do we add our servers to our Steam favorites?

6

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