Transaction not yet indexed

21mi4kzFFnzWq6xV2LkQTJXzEtPnAjGRPjomgB4en6c7P3A9XyMR4srhBG2RsZ2wkEqATS7gHKGB9F2VSrkoM63z

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