Failed to spawn ngrok in bot framework Emulator in window 11

Question

Ngrok status viewer no any response. Emulator version: 4.14.1 Error as below: Failed to spawn ngrok. Please go to the Ngrok Status Viewer and download the log file for a more detailed view of the error.{"error_code":102,"status_code":400,"msg":"invalid tunnel configuration","details":{"err":"yaml: unmarshal errors:\n line 1: field region not found in type config.HTTPv2Tunnel\n line 1: field path not found in type config.HTTPv2Tunnel"}}

Answer 1

This is a known issue caused by breaking changes in Ngrok v3.x. There is already an open PR to update Emulator to support Ngrok v3.x. Until a new version of Emulator is released, you can work around this issue by using Ngrok v2.x.