Transaction not yet indexed

21ttAcEGwA2BcmSZK28uR1VK5JzydiJpWaP35u9v9TpzWpqMRLAd7Zsz8e4vt8BFZ5LJSpos5WV38UM7PiVBdffT

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