Transaction not yet indexed

21n7cSwXDnWDKAEY3BdhPoFTH6jwaXjYYjP6Z3C8D93QLbmc7zscSaAUCEZp73JvzeggVjAWLdQjvHYdzHzb5FF9

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