Transaction not yet indexed

1NKu3b6DHc1Ninu7Fg7cqJMdxp2a9fYeUbHj7scnMiLbAcfVtWEoBjEnAgRkPMkVD2RZkSS4EdebK3qrJge3XYJ

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