Error : not found

[lgmorand]

I have a weird issue after using tmate for years.

In my pipeline, tmate session is properly setup

Building dependency tree...
Reading state information...
openssh-client is already the newest version (1:9.6p1-3ubuntu13.12).
xz-utils is already the newest version (5.6.1+really5.4.5-1ubuntu0.2).
0 upgraded, 0 newly installed, 0 to remove and 38 not upgraded.
ssh amdRrHFnZ7KFtRVz3gf7tkhTw@sfo2.tmate.io
https://tmate.io/t/amdRrHFnZ7KFtRVz3gf7tkhTw
Web shell: https://tmate.io/t/amdRrHFnZ7KFtRVz3gf7tkhTw
SSH: ssh amdRrHFnZ7KFtRVz3gf7tkhTw@sfo2.tmate.io
Web shell: https://tmate.io/t/amdRrHFnZ7KFtRVz3gf7tkhTw

But if I open the URL, from different browsers, I get

And it seems that it tries to call an URL that does not exist

I don't know what could be the issue, my setup is minimalist

- name: Setup tmate session
      if: ${{ failure() }}
      uses: mxschmitt/action-tmate@v3
      with:
        limit-access-to-actor: false

[lgmorand]

note: the connection using SSH is working fine