Transaction not yet indexed

LU3dAd5NrrzdhRxJ9kh7eMUvjJNbW9i6sDsFR54mTRPamNX9MJ3MUhtQqfv47NuGe2YVNARvHaLv5rNAuT99Xi4

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.