Transaction not yet indexed

21ou4Wy59udsuG81jKHa7ypcYsVRrDG3662d1Q8d6BugSoA8UCeMPHCQ4sYYHfeGVbEi9RCwzQuhMfygvZXk7ufz

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