Transaction not yet indexed

421UPbtcnsbLsuQ5tFQWSxop5SCf2DSMBL22vbifL9U8KfmkJuJq1zjETVKmB8x5SvkvFTzXhcBWomAQYTspCe4z

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