error connecting to the server MQTT
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my 4 experimental devices together began to issue an error connecting to the server after 2 weeks of successful operation, the reserve of parcels is not exhausted:
WiFi connected
Connecting to MQTT server
Could not connect to MQTT server
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回答 (1 件)
Christopher Stapels
2020 年 8 月 31 日
Are you cereating a unique user name, or using the same one every time?
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