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Table Of Contents
SARA-R4 series-AT commands manual
UBX-17003787 - R16
AAppendix: Error result codes
Page 341 of 401
Numeric error code Description
64 Socket cannot decode password
65 Socket cannot get size
66 FFS Invalid parameter
67 FFS invalid handle
68 FFS cannot open file
69 FFS cannot seek file
70 FFS cannot get file size
71 FFS cannot read
72 FFS bad offset
73 FFS cannot write
74 Direct link internal error
75 Failed to open extended passive mode
76 Failed to parse extended passive mode server reply
77 Internal error
78 Client IP protocol not supported - try passive mode
79 Data transfer error. The transferred (received/sent) data is not complete
226 Closing data connection; requested file action successful (for example,
file transfer or file abort)
250 Requested file action okay, completed
350 Requested file action pending further information
421 Service not available, closing control connection.
User limit reached
Not authorized to make the connection
Maximum connections reached
Maximum connections exceeded
425 Cannot open data connection
426 Connection closed; transfer aborted. The command opens a data
connection to perform an action, but that action is cancelled, and the
data connection is closed
450 Requested file action not taken. File unavailable (e.g. file busy)
451 Requested action aborted: local error in processing
452 Requested action not taken. Insufficient storage space in system
500 Syntax error, command unrecognized, command line too long
501 Syntax error in parameters or arguments
502 Command not implemented
503 Bad sequence of commands
504 Command not implemented for that parameter
530 User not logged in
532 Need account for storing files
550 Requested action not taken. File unavailable, not found, not accessible
552 Requested file action aborted. Exceeded storage allocation
553 Requested action not taken. Filename not allowed
For all the errors not listed in the table see the RFC 959 [61] and RFC 2428 [62].
A.6.2HTTP class error codes
The following table lists the available values of <error_code> parameter of the last HTTP operation provided
through +UHTTPER AT command if <error_class>=3 or 10 (for more details see the AT+UHTTP and AT
+UHTTPC commands description).
Numeric error code Description
0 No error
1 Invalid profile ID
2 Invalid input
3 Server hostname too long