Transaction not yet indexed

5b1RdxtKdLdAwa5oDEZ37Nh8wUr4yPDtJZRLYTZsUa854BCKUj1bUKernyCchzfYSsJD9kuqSh5XbTudGDw6Swm1

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