Transaction not yet indexed

21B3K1WkpAPTugdngewFKMzcYnS5eJMeK23MKnPYehGjmMmFjX9Ap1kh2KNi7y7y2vHbpGejNMxZkF3q1jxBVHJM

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