This error is generated by TI's USCIF driver or utilities.
The value is '-260' (0xfffffefc).
The title is 'SC_ERR_XDS110_OPEN'.
The explanation is:
An attempt to connect to the XDS110 failed.
The cause may be one or more of: no XDS110 is connected, invalid
firmware update, invalid XDS110 serial number, or faulty USB
cable. The firmware and serial number may be updated using the
xdsdfu utility found in the .../ccs_base/common/uscif/xds110
directory of your installation. View the ReadMe.txt file there
for instructions.
[End: Texas Instruments XDS110 USB Debug Probe_0]