Can't load We can't display the generated video. You can edit and try again.

Hey ​@rainam85916293 

When looking at the prompt, there is no specific action.  
In addition there are a lot of negative prompts. Ask for what you want. Ask with a positive voice.
 

How to Prompt
https://community.adobe.com/questions%2D404/use%2Dadobe%2Dfirefly%2Dto%2Dgenerate%2Dyour%2Dimages%2Dand%2Dvideos%2D1476088?tid=1476088&fid=404