Transaction not yet indexed

pu4NSrAyUU5dVNWVTbEJYYg78MyzB1mDnv3DtJu6pzQ9fzLfTcPoKE9ESiXdD2B3ytaAKyR7aMpbSvvj2PmD5pn

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