Wii is having a trouble with a disk, means either a problem with the disk or Wii. If your Wii can not read any disk you want to contact Nintendo.
This is a Spelunky forum, not a Nintendo Wii forum.
Besides, he was referring to the fact that the Spelunky game wouldn't run on his computer, not his Wii having trouble running games.
Mod edit: It was a spam bot he was replying to, I removed it - mars