Zoom Error Code 3113
Workaround available Windows, macOS, iOS, Android, Web Updated October 21, 2026
Quick answer
Error 3113 means the meeting has neither a passcode nor a waiting room, which Zoom requires. The host must enable one of them; it's not a network problem.
Most likely fix: Enable a passcode or waiting room.
Symptoms
Scheduling or starting a meeting fails with error 3113 mentioning passcode or waiting room.
Why it happens
- Meeting scheduled without passcode or waiting room
- Outdated Zoom app that conflicts with security settings
How to fix it
Try these in order — the most common fix is first.
1. Enable a passcode or waiting room
- Open the meeting in the Zoom app or web portal and click Edit
- Under Security, tick Passcode (and set one) or Waiting Room
- Click Save and start the meeting again
2. Update or reinstall Zoom
- Profile picture > Check for Updates
- If it still fails, uninstall and install the latest version
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- zoom error 3113
- zoom error code 3113
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