Transaction not yet indexed

21emU2ckPE2CHErhh6XgRfpBNy78cbkxn8BpsefYuDHAndTDRJi7k9VEFvBAv6q5jxXoyXaGWd8Jsg1Vo5iE7XsQ

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