Transaction not yet indexed

NmS2bGmMvB3wVuNxfpsotNvCBNJrRKTUbAm5Vmfd23AChNCzYWrKttBzZbnCogWiVLsdWPzbtLnVGJ9knUnPCRk

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