Transaction not yet indexed

DD91PXjfRfpzsQtkbsaDz5V2SSf3bDDgfQQgs2H7tBgC1MDabc9AMLPhNqR5QCL92PvN6P2gWmF1HR3avgg2hCt

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