Transaction not yet indexed

428AtEZZy4fMEyffVrQJX95YddyaJjkRfxXvHnEfwnpcWLPJXxFqi8jyty6fQ4PjUWSJSjME9ePYf952YYP8SHR6

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