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.
Numeric value: 17
NoSubscriptionFound
mqtt 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.
Numeric value: 17