Transaction not yet indexed

421vhFb5qVcpZnec7kPLoKWXQJ6fpkUWFWurP6AnZ4DTUZikZWswpuJPtXRAcHH6AP2bBrtmHbA39CF1Qa136A5r

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