i'm not able to use my custom trained model

[russom08]

ValueError: NodeDef mentions attr 'Truncate' not in Op<name=Cast; signature=x:SrcT -> y:DstT; attr=SrcT:type; attr=DstT:type>; NodeDef: Postprocessor/ToFloat_2 = CastDstT=DT_FLOAT, SrcT=DT_INT32, Truncate=false. (Check whether your GraphDef-interpreting binary is up to date with your GraphDef-generating binary.)