Error -986


I am using the tcp client sample of M2M Studio to send data to a server that listens to port 1234 for data. After I change the variables in entry_point.c and cfg_gprs.c with server and SIM info, I download the WIP application to my Fastrack Supreme 10.
When I entered AT+WOPEN=1 the 1st time I saw the following:

After I tried again and after that, every time I run the WIP application, the following appear:

What Error -986 stands for? Is the problem with my server application or with the WIP application inside the modem?


did you actually read the documentation?
and specifically the part about the error codes?