Transaction not yet indexed

28cupnA6yMS5GNSE4PsuguRpGDZKUicnDCRECXMiYRx6S4ecHZXvG7Gup775AXUcd7vX4vRTtwdnytLK7E4Hfq22

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