Transaction not yet indexed

21unU1Vyuc26Fyt7YuGe5LZBbpfjGDNSMuruWRGoXM3t8nzFUSvP6xjmmsytL5C1AfCXhsjuGqmhzbgKTakUocmb

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