`local NPC = script.Parent.Parent local Owner = NPC.Stats.Owner.Value
local OwnerWS = game.Workspace:FindFirstChild("VexTrexYT") local Target = OwnerWS.Torso`
OUTPUT:
20:30:08.377 - Workspace.NPC.Scripts.Follow:5: attempt to index local 'OwnerWS' (a nil value) 20:30:08.379 - Stack Begin 20:30:08.380 - Script 'Workspace.NPC.Scripts.Follow', Line 5 20:30:08.380 - Stack End

2 comments
Use :WaitForChild("VexTrexYT") as this will wait for your character to load in, as opposed of instantly trying to get your charcater.
you shouldnt be trying to find the character of your own player, since it wont work for other players