Transaction not yet indexed

5Z21xXemjdbUCoQqPSr7PukWo6fep8sdXSQ1GHVmorZJSXqN53S6oomvLQYm2F4uiFYGA2qoayceHQwWKHU9uKqZ

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