Transaction not yet indexed

YYKBR4su5cBZb2qgchmu1J9T7HzfZLcVL1pdYzKC59SEQnDPpWCaEt564dJ6shdajGSP7Qxkk2gYdJnnkkaz5sE

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