Bad User Name Or Password

The server did not accept the User Name or Password supplied by the client. Sent in a CONNACK packet when authentication credentials are malformed or incorrect.

References

docs.oasis-open.org/mqtt/mqtt/v5.0/os/mqtt-v5.0-os.html

In this namespace

← previous BadAuthenticationMethod Bad Authentication Method next → Banned Banned

BadAuthenticationMethod BadUserNameOrPassword Banned ClientIdentifierNotValid ConnectionRateExceeded ContinueAuthentication DisconnectWithWillMessage