Redmi S2 Flashing Error

Chimera Mobile Phone Utility version: 20.51.1546 @ ٢٠١٩-٠٣-١٩
Flash firmware
Extracting firmware
Fetching Qualcomm programmer
Looking for diagnostic port
Writing Flash Loader to device
Error! Couldn't load flash program!
Finished at local time: [٠٣.١٩.١٩ ١٢:٤٣:٥٣]
WorkID: 55080523 :o