Transaction not yet indexed

EX1ymRZ3PtT1o9Ac6xRzsvupwNcM6jAgjoBfmtamujQL6m2bphbYsJBomqWkjsf5PqfBJz2ehr5KT7dHuo9Rhwd

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