Transaction not yet indexed

21zXjbR9ipcYDq2fgiCb8zXjsX51iE7a4HeZiFuGpJLSDJY1fCYoGeBupUnMt3WynhvD8188NyBwWgVRUtt8ASj2

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