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Error Domain=MQTT Code=6 "MQTT CONNACK: reserved for future use" #594

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kalezhou opened this issue Jun 2, 2021 · 0 comments

kalezhou commented Jun 2, 2021 •

edited

setup protocolLevel = MQTTProtocolVersion50
show：
Error Domain=MQTT Code=6 "MQTT CONNACK: reserved for future use

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