G930A SBL ERROR bit 8

G930A SBL ERROR bit 8
Model Settings:
Interface : USB
Brand : Samsung
Model : SM-G930T
SRF : C:/Program Files/Medusa Pro Software/firmwareFolder/SAMSUNG_SM-G930T_USB_UFS.srf
Core : Qualcomm MSM8996 UFS
Loader : QLoader_v3_Samsung

Connecting...
Sending loader... Failed.

please help!other loaders not work