Transaction not yet indexed

21pM5iggVJftmecW4AH7xw1C6bqtEGK7Yj38iqXzhqdfTfh7AtnUU9yb5CpWo1tPVWPtL7EfEaZSwSFcLRCR7Q9i

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