Transaction not yet indexed

21szHx7j2mipUYDxUziLKG1AVzS4ciuR9K9xXh4JN1X3gitG7gAFWkB3jbSKmHJY19QA9nqEvNqtf5wjxfyrBJEE

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