Transaction not yet indexed

21c4uNAU45NP3tabrqkHtXF9ApAkQYeG8SsiozNcJKGuNEb9Md6qTEkuapempWeeeptR6LXZ1aSuLctrLoKep2zF

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