Transaction not yet indexed

28MkQBCfNfBdh6QVmBkBkANaqH4fGSFx4rPjHQrAPThCVmD4Th85CXk3vrUNaZeAj2zAtRJrvyUVSnWNZ4e3zeNb

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