error connecting to the server MQTT

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fwer Seji
fwer Seji 2020년 8월 25일
답변: Christopher Stapels 2020년 8월 31일
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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Christopher Stapels
Christopher Stapels 2020년 8월 31일
Are you cereating a unique user name, or using the same one every time?

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