Transaction not yet indexed

1NMcpUm53M1Pqk29JRhAFZEkiMe36bNdf4CHSpECXEHMsHF137z8SKg33hMSq2Qf2fAcFocEmcDq4CCxSBtY6B4

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