Transaction not yet indexed

SMPkPu2p4Hb72DUDSabaCBmAAb7Tum2qTJ5QeKSPA7x4ZknXtD2gzmtuSfDKvBEGU5qSZYhHDmNcNFBipaHcA7L

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