Transaction not yet indexed

DEr3qcfTqP5P6KbEEJfgasdzgaYnAxRBFeGg87pT2saftL7qbfXRPve9Dxdw4Z7ibv5CnW6nkCW3Fnj4DsMicWZ

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