Transaction not yet indexed

21637FYvRZHxHngwWVa874q2Q97N2fJFDNmza8wqPK4mYJHK1aFLA6wBkerh5JfY1QBKAzvZL9XukG8c8vwRMs4k

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