Please select a sprite animation clip

Unity Engine
1

I created a clip, saved it, but i cant select it from the ex2D sprite animation panel???

854512--31878--$2.png
854512--31878--$2.png1440×900 184 KB

854512--31879--$1.png
854512--31879--$1.png1440×900 205 KB

2

I have the exact same problem. Any help would be appreciated