Transaction not yet indexed

Sb21uehdcJdom64DUhEQGeuQuFkcyfK9eF35Z1qmgUdkDZNyJNp7ebbTCLocUaB2hVF3eyaK3pQSP8U5jPFabXq

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