Problem when Flashing mesh_demo sample

Omar Morceli

the mesh_demo project has been built correctly but I'm facing a problem when I flash it
 C:\Users\OMAR\zephyrproject\zephyr\samples\bluetooth\mesh_demo> west flash
-- west flash: rebuilding
ninja: no work to do.
-- west flash: using runner nrfjprog
Using board 682695511
-- runners.nrfjprog: Flashing file: C:\Users\OMAR\zephyrproject\zephyr\samples\bluetooth\mesh_demo\build\zephyr\zephyr.hex
ERROR: JLinkARM DLL reported an error. Try again. If error condition
ERROR: persists, run the same command again with argument --log, contact Nordic
ERROR: Semiconductor and provide the generated log.log file to them.
FATAL ERROR: command exited with status 33: nrfjprog --program 'C:\Users\OMAR\zephyrproject\zephyr\samples\bluetooth\mesh_demo\build\zephyr\zephyr.hex' --sectoranduicrerase -f NRF52 --snr 682695511

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