RAW files not viewing in composite mode or edit time line. HELP!

iamkhanproductions

Hi all, i cant see my RAW video in time line or composite shot, even when applied proxy time line cache, please help see screen shot please!

As you can see the clean plate video is showing in media preview but not in edit mode or composite mode.

system spec,

AMD ryzen 7 1700 8 Core CPU

32 GB RAM

Nvideia Geforce GTX 960

500GB SSD drive

graphics drivers were updated this week!