Transaction not yet indexed

421dPZaGMi4PCFH4gSpGGRiDd8y48AktWXogspyVA8zQjmH96u7CtGphMPL9NMsd4Q3sPxnvD37srq8e1AzqNYVg

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