Transaction not yet indexed

421dXHnyjMkHdLBjhFfrNf2YwMEUVs5XMgQkHGyAxp76GeGuKAz2s62Aa2X2GvmXDQfpEAMmNHnA7yYhpuHT74oV

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