Transaction not yet indexed

NMkp9BUoUTFkdEwBeQLRaFN6q6mKdnXMjQfmaU2FPgeKcPn7uP7ch1r9uRugcCt9USomcZNRsrFJtvqNN48fCRH

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