Transaction not yet indexed

ymz2fwTDKEYnzvsYe4AHyBZV1vgD2URHdCmqsrYsBv8SQyqaN9JWm2LPMit2vveNViJoaQ8J5eB3d2APNG1QJG3

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