In the Biom Lab I have completed a biom drop and I collected three stars but in the end I didn't get them.  I restarted the game, but it didn't solved the problem.

 
https://drive.google.com/drive/folders/1Po18rQ9hw16_ZDyhAio-juS_HmCzsz5l?dmr=1&ec=wgc-drive-hero-goto