File system error on lte01r03a06_c_sdk_u

when i try to open a file in read mode, the operation gets failed. Also, when i try to read sms from ME that also results in failed operation! On debug interface i noticed this error: SFFS open error: -2

i guess i am getting this error due to misconfiguration related to file system. Can anybody help with this? SDK version i have mentioned in the Topic.

Could you share any error code returned by the file API? Thanks.

1.error codes in case of opening file in read mode:

60038026 937 get node count failed, or no file in list
SFFS open error: -2
60037E56 848 open err 83030195
60036A6C 190 file open err

  1. Error code of read sms fail:

600524DE 663 ERROR SEMA!
Release UTI 113

file opening code:

dest_fd = ql_fopen(HEALTH_SMS_FILE, “r”);
if(dest_fd < 0)
{
QL_AUTODIALER_LOG(“open dest file failed”);
err = dest_fd;
}

read sms code:
ql_sms_recv_s *sms_recv = (ql_sms_recv_s *)calloc(1,sizeof(ql_sms_recv_s));
if(QL_SMS_SUCCESS == ql_sms_read_msg_ex(SIM_USED, msg_index, TEXT, sms_recv))

  1. NO file is found, please create one first.
  2. Please share error code returned by the API.
  1. i have already created it, i get this error only when i try to read the file. if i open the file in write mode then i don’t get the error. If the file wasn’t created i should have got the same error in that case too, right?

  2. Error code is 6, QL_SMS_SEM_TIMEOUT_ERR