Transaction not yet indexed

MHf9DT91JsWjh8fpc3zfKBGFD4FHWkPvsTPWWSnFXFE5ZAgzxXyxPqgEXfaW7y4Gd8x2G9S7Q5iemFBKsQeTjSv

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