¶ Description
MQTT connection exception.
¶ Solution
¶ Method 1
Check the network, run the network testing function, and see if there are any issues with the local network.
¶ Method 2
Unbind the account, scan the QR code again for binding, and log in.
¶ Method 3
If the above methods fail to resolve the issue, please contact our after-sales customer service.