World not showing in list despite being in folder

[LoneWolf125YT]

So i was playing tekkit legends and i was in the neather my laptop dies 

i load back up technic and tekkit legends but when i click single player all i see is my creative world i check the tekkit saves and it says my survival and creative are there 

ive tried moving the world from the folder launching tekkit and then putting the world in but nothing is working 

do i do?

 

Proof its not showing: https://imgur.com/a/1gvlXzx