error connecting to the server MQTT

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fwer Seji
fwer Seji 2020-8-25
回答： Christopher Stapels 2020-8-31
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 个）

Christopher Stapels
Are you cereating a unique user name, or using the same one every time?

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