No Subscription Found

No matching subscription was found on the server when processing the UNSUBSCRIBE request. Sent in an UNSUBACK packet to indicate the topic filter was not present in the client's subscriptions.

References

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

In this namespace

← previous NormalDisconnection Normal Disconnection next → NotAuthorized Not Authorized

KeepAliveTimeout MalformedPacket MessageRateTooHigh NoMatchingSubscribers NormalDisconnection NoSubscriptionFound NotAuthorized PacketIdentifierInUse PacketIdentifierNotFound PacketTooLarge PayloadFormatInvalid