SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R09
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AAppendix: Error result codes
Page 270 of 307
Numeric error code Description
37 Invalid HTTP parameter server path
38 Invalid HTTP parameter server path length
39 Invalid HTTP parameter content filename length
40 Invalid custom content type string
41 Output file open error
42 Output file close error
43 Output file write error
44 Connection lost
45 Operation not allowed in current state
46 - 72 Internal error
73 Secure socket connect error
A.6.3î™–î™–î™–î™–File system class error codes
SARA-R4 / SARA-N4
The following table lists the available values of <error_code> parameter of the last FTP or HTTP operation
provided through +UFTPER and +UHTTPER.
Numeric error code Description
2 Operation performed with success
3 Initialization in progress
4 File already opened
5 File not opened
6 File not found
7 File already created
8 Illegal id
9 Illegal file handle
10 Illegal type
11 Illegal mode
12 File range error
13 The operation is not possible
14 Write error
15 User id error
16 Internal fatal error
17 Memory resource error
18 Maximum number of files exceeded
19 Memory not available
20 Invalid filename
21 Streaming not enabled
22 Operation not allowed on static file
23 Memory table inconsistency
24 Not a factory default file
25 Requested memory temporary not available
26 Operation not allowed for a directory
27 Space in the directory space not available
28 Too many streaming files opened
29 Requested dynamic memory temporary not available
30 The user provided a NULL parameter instead of a suitable buffer
A.7î™–î™–î™–î™–MQTT error codes
The following table lists the available values of <error_code> parameter of the last MQTT operation provided
through +UMQTTER AT command (for more details see the AT+UMQTT and AT+UMQTTC commands
description).
Numeric error code Description
0 No error
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