Transaction not yet indexed

21TwgjUxDZeMv8Yva3ZchzXHFHh8V5jSnsxxCGqCpTxXi9sUcmngaq3gLwUtVNes3rChZpYCba2jSDjRb1JygUJi

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