CallPath call STLDISC (Disconnect) failed - unknown problem
STLDISC failed because of an unexpected or unknown error. The CallPath return code and the parameters passed to and from the call are printed in the error.
STLDISC drops a transfer request when the transfer has timed out.
If this problem occurs frequently, take a trace of it and contact Blueworx Support.
White (error_id = 20501)
Log, System Monitor