How do I diagnose (debug) errors that occur in Authenticator or browser end during webauthn authentication?

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Hello. I would like to inquire about the contents of the error during webauthn authentication. For FIDO2 registration and authentication, Passkeys UI should be generated if it is normal to call webautn API The issue I have experienced is that Passkeys UI does not occur when calling webauthn API, and error messages occur immediately. To take action on the above issue, the following method was performed, but the issue was not taken action. 1. PC BlueTooth OFF & ON 2. Test in multiple browsers (Chrome, Edge) 3. Test in a new session after Browser Version Update 4. After locking your Windows

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