Transaction not yet indexed

MuiEC2qzyoD2n7mGQDBPVJuT8a9feM5zRZYFWDxPNGpdiW181cevDFJKWGCPGDdNgarC4xvKE8C9XMAn8hq1bm7

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