How to fix Zoom Error code 104103?

Can’t connect to our service, please check your network connectivity and try again. Error code: 104103

Problem Symptom: The user reported that the Zoom app is stuck at connecting status with error code 104103 during the Zoom online meeting or unable to join the Zoom meeting, even the Internet connection speed is stable.

Zoom Error 104103 is a cross-platform error encountered on all types of devices, such as PC, mobile, etc. Zoom errors code including 5, 5003, 104101, 104102…