Transaction not yet indexed

ndUpjgN5Z3BGaaY4fS8cQZex74RsZLbnTcKS8wsSJdHbbFaoStJ6qtAd6Vh2WJsVuCjBBGMPFvGpkKRegrRMms6

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