My video won't show

[ArtofArthur]

i was editing in final cut pro and then my video just went blank in the viewing screen and my video went half red half black in the place where you edit it i have no idea f whats going on please help me I'm having a crisis. the audio also disappeared. the video is still there but just not showing.

 

[Unami]

which version?

try to reimport and replace the clip in question