Hey so i was making smth in the mid 2013 roblox studio client, but eevrytime i try to load a r6 rig i downloaded to my pc i keep getting this error, can someone please help?

V2 of oc like rig, now accesorry compatible (ye)

ID: 92193581922197

Retrostudio pursuer model i made for fun

Day 22: #madscientist

did i accidentally create RGB entities or smth

harke

Moon Anim 2 practice anim

Nextbots found alive mid outbreak

Sum recent regretevator stuff

Is my topology good?