It happened for me and I just created a new actor with the exact name of the sky sphere original actor , opened another ue4 project , copied all the variables & functions and pasted it into the new actor and it worked for me
It happened for me and I just created a new actor with the exact name of the sky sphere original actor , opened another ue4 project , copied all the variables & functions and pasted it into the new actor and it worked for me