Transaction not yet indexed

yMSQLVNftdDKoVWzzqkxWYgTrwtgJSji7sVr9kpXFHcGgcNbPdvJ11G7faEVTLHwEHZDDZmvNMZz4U5HxPSyat2

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