Transaction not yet indexed

5UGMSU4xbpkKWKcozs1DnthuSdUqYYnejaxPAoz2ALRFBDvBkdq2kqwz8rPKgbcZk3BFLNpv9DaQdnPyV3fRBvhn

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