consult

[oliverxl]

how to resolve
Error getting ngrok URL: The ngrok process errored on start: authentication failed: Your account is limited to 1 simultaneous ngrok agent sessions.\nYou can run multiple simultaneous tunnels from a single agent session by defining the tunnels in your agent configuration file and starting them with the command ngrok start --all.\nRead more about the agent configuration file: https://ngrok.com/docs/secure-tunnels/ngrok-agent/reference/config\nYou can view your current agent sessions in the dashboard:\nhttps://dashboard.ngrok.com/agents\r\n\r\nERR_NGROK_108\r\n.

[TheRealFREDP3D]

@oliverxl
You should check if a previous Colab runtime is still running in the
"Runtime" --> "Manage Sessions" menu.

Or go to your ngrok dashboard, kill all sessions, and restart the Notebook.

[oliverxl]

@TheRealFREDP3D
ok, tks.

[TheRealFREDP3D]

@TheRealFREDP3D ok, tks.

You can contact me if you still have problems.