Summary ICE candidate error event provides detailed information about WebRTC ICE candidate gathering failures, including the ones defined by STUN (RFC5389) and TURN (RFC5766). Motivation Diagnosing ICE connectivity issues without having access to detailed gathering failures can be a challenge. Support for ICE candidate errors is targeted towards better connectivity troubleshooting and network diagnostics. Spec https://www.w3.org/TR/webrtc/#dom-rtcpeerconnectioniceerrorevent
This was fixed in https://trac.webkit.org/changeset/270101/webkit
*** This bug has been marked as a duplicate of bug 169644 ***