Samsung s6, cannot flash any files

i have samsung s6 sm-g920i, which is stuck in bootloop mode, i can however go to download mode but i can't flash it using odin with any files (stock rom, custom rom, combination file, twrp )

can't see any increase in the bar of the phone, the phone is recognized by odin ( it shows added) but the problem is i can't flash anything in it. won't go to recovery mode as well.

current binary : custom

system status : custom

reactivation lock : off

secure download : enabled

knox warranty void : 1

ap swrev : 8:3 K:2 s:2

sw rev. check fail. device : 2 binary : 1

thanks in advance