373732202 =Too many publishes in progress
383850000 =Invalid Message Property Identifier
393950004 =An invalid topic alias combination was received in an incoming message.
40+
41+ # ## - MQTTv5 Return Codes
42+ 16 =No matching subscribers.
43+ 17 =No subscription existed.
44+ 24 =Continue authentication.
45+ 25 =Re-authenticate.
46+ 128 =Unspecified error.
47+ 129 =Malformed packet.
48+ 130 =Protocol error.
49+ 131 =Implementation specific error.
50+ 132 =Unsupported protocol version.
51+ 133 =Client identifier not valid.
52+ 134 =Bad User Name or Password.
53+ 135 =Not authorized.
54+ 136 =Server unavailable.
55+ 137 =Server busy.
56+ 138 =Banned.
57+ 139 =Server shutting down.
58+ 140 =Bad authentication method.
59+ 141 =Keep Alive timeout.
60+ 142 =Session taken over.
61+ 143 =Topic Filter invalid.
62+ 144 =Topic Name invalid.
63+ 145 =Packet identifier in use.
64+ 146 =Packet identifier not found.
65+ 147 =Receive Maximum exceeded.
66+ 148 =Topic Alias invalid.
67+ 149 =Packet too large.
68+ 150 =Message rate too high.
69+ 151 =Quota exceeded.
70+ 152 =Administrative action.
71+ 153 =Payload format invalid.
72+ 154 =Retain not supported.
73+ 155 =QoS not supported
74+ 156 =Use another server.
75+ 157 =Server moved.
76+ 158 =Shared Subscriptions not supported.
77+ 159 =Connection rate exceeded.
78+ 160 =Maximum connect time.
79+ 161 =Subscription Identifiers not supported.
80+ 162-Wildcard Subscriptions no supported.
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