Transaction not yet indexed

5u6THS2VW4mCJhh6VQWsLNVnyLhRXB2v4ZZ178STRur1R2rnFUGvYFnkt9jT4L4tKjrQ8Hu2S7h8jGrtrF7Uk6n2

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