Fail reflash samsung i9502

I tried reflash this model I9502 but keep fail
Any solutions?
this is the log

Processing firmware…

Flashing firmware…
Waiting for download mode.
Reading PIT.
Flashing sboot.bin
Flashing boot.img
Flashing recovery.img
Flashing system.img
Flash firmware failed.
Finished at local time: [06.05.16 10:49:24]
WorkID: 11272262
the phone was working before and Itried few version of firmware all same results

Any help?

Thanks in advance