Transaction not yet indexed

21u3ReYvcsnNNnAe4d3tJ4ineTRKqCEDUZ3ENnAM5F922KWciyr5eFJHLCju2hMRfKekLeHNoXMLGF6HK9W7mND4

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