Transaction not yet indexed

6721zkzyXtKp62FMfQ1btEC7YpL7SJMC8SeHfvCiwuHcgabY2eU59ugxEKwA3WQMpEht3aiWGVJNxJnthKb3iEgT

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