Transaction not yet indexed

21FST8BL5R74aJ1FXgCpy8rtRXxukx3xTU8ZbtBDsCqkSLdQCqPHVQih9XisvP1xwXox5uoKdhaaw7fJzc4PoVZc

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