Transaction not yet indexed

642LbvbjqtRfumtndN8fGuE9aCQG5kYa6ZLTeShKEPy3mXiYPjgncDN6AVeRGyhr9vvbHUDsEUkLhkuvbBjZFFAQ

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