SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R09
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AAppendix: Error result codes
Page 273 of 307
Numeric error code Description
-20007 Handshake successful (QAPI MQTT)
-20008 The SSL certificate of the peer is trusted, CN matches the host name,
time is expired (QAPI MQTT)
-20009 The SSL certificate of the peer is trusted, CN does not match the host
name, time is valid (QAPI MQTT)
-20010 The SSL certificate of the peer is not trusted (QAPI MQTT)
-20011 Connection drops when out of network buffers (QAPI MQTT)
-20012 Socket error (QAPI MQTT)
-20021 IP address is invalid (QAPI MQTT)
-20022 Failed to get the scope ID (QAPI MQTT)
-20023 Socket command timed out (QAPI MQTT)
-20024 Max server add (v4/v6) reached in server's list (QAPI MQTT)
-20025 MQTT Memory allocation failed (QAPI MQTT)
-20026 MQTT Bad parameter while invoking API (QAPI MQTT)
-20027 MQTT Connection is in bad state (QAPI MQTT)
-20028 MQTT Connection closed (QAPI MQTT)
-20029 MQTT Packet decode failed (QAPI MQTT)
-20030 MQTT Packet encode failed (QAPI MQTT)
-20031 MQTT Negative CONNACK received (QAPI MQTT)
-20032 MQTT no data (QAPI MQTT)
-20033 MQTT no zero ref count while disconnecting (QAPI MQTT)
-20034 MQTT Ping req msg creation failed (QAPI MQTT)
-20035 MQTT Puback msg creation failed (QAPI MQTT)
-20036 MQTT Pubcom msg creation failed (QAPI MQTT)
-20037 MQTT Publish msg creation failed (QAPI MQTT)
-20038 MQTT Pubrec msg creation failed (QAPI MQTT)
-20039 MQTT Pubrel msg creation failed (QAPI MQTT)
-20040 MQTT RX incomplete (QAPI MQTT)
-20041 MQTT Socket fatal error (QAPI MQTT)
-20042 MQTT TCP Bind error (QAPI MQTT)
-20043 MQTT TCP connection error (QAPI MQTT)
-20044 MQTT SSL connection failed (QAPI MQTT)
-20045 MQTT Subscribe msg creation failed (QAPI MQTT)
-20046 MQTT Subscribe unknown topic (QAPI MQTT)
-20047 MQTT Unsubscribe message creation failed (QAPI MQTT)
-20048 MQTT unexpected messaged received (QAPI MQTT)
-20049 MQTT Subscription failed (QAPI MQTT)
-20050 MQTT Restore failed (QAPI MQTT)
-150001 Operation is not permitted (QAPI FS)
-150002 Bad file descriptor (QAPI FS)
-150003 Permission denied (QAPI FS)
-150004 Attempt to cross the device (QAPI FS)
-150005 No such device (QAPI FS)
-150006 Not a directory (QAPI FS)
-150007 Is a directory (QAPI FS)
-150008 Too many open files (QAPI FS)
-150009 File or directory is already open (QAPI FS)
-150010 No space is left on the device (QAPI FS)
-150011 Seek is not permitted (QAPI FS)
-150012 File name is too long (QAPI FS)
-150013 Directory is not empty (QAPI FS)
-150014 Too many symbolic links were encountered (QAPI FS)
-150015 Illegal byte sequence (QAPI FS)
-150016 Stale remote file handle (QAPI FS)
-150017 Attempt to write beyond the quota (QAPI FS)