Transaction not yet indexed

421bKSKhRemLgwfNpJ2MnnH1RNBU6piGxx9KpSuv9muDAKAXunBeE6ymczAvsKywCScNB6P6v7WGfDbPjE5Lh61k

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