Question / Help Black screen when used to stream on mixer

[RandomMemez]

I recently downloaded OBS and attempted to use it to stream and i am getting audio but on the there is no video on the content i was trying to record (Rainbow Six Siege).Tried to find Youtube videos on how to use it but unable to fix the problem.Can someone tell me how to get it fixed?

 

[RandomMemez]

I cannot get any image of the game when i tried to make a new source.

 

[Harold]

Provide your OBS log.