[Compile Error] Wheels stolen

Hello. Please help sort out the problem. The wheels on the stand on his position.
.QC File
Compile Log
After compiling all the files removed. Help me please.

I dont see a root for all of your joints. Youve just rigged the wheels but nothing for it to parent back to. You need a root rig so that could be the body. Just create a joint called Body or Root and make that a parent of everything