Transaction not yet indexed

28mysp74AKe81yTwLYnk1bA9DVzX1EbPLzYosFeaa4yV2bgAw1bQZZF6enqbgNTdFTTNVDiuDfUp5eTKFACYUJZR

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