WEBSERVICE ASP.NET Method not found

I have a problem with a webservice that I created and I tried several options and I could not solve it.

I have a list of Methods available as shown below

WhenIselecttheVAPSmethod,theformforfillinginthefieldsappearscorrectlyandifIfillinandsenditworkscorrectly.

TheurlthatmustbebuilttobeinvokedbyGETmusthavethefollowingformatasperthedocumentation.

ButwhenIrunthisurlIgetthefollowingmessage

Allothermethodsarefunctional,themethodnotfoundproblemoccursonlywiththeonethatisanewimplementation,Ibelievethereissomethingintheprojectthathasnotbeenupdated.

Hasanyonegonethroughthisandwouldhaveasolution?

IhavealreadyrestartedMachine,ISS,VisualStudio,changedinputparameters,returntypeandnoneofthatworked.

<WebMethod()>PublicFunctionVAPS(CodTransacaoAsString,EmailAsString,Cod_ProdAsInteger)AsBooleanDimcnAsNewMySqlConnectionDimsqlAsStringTrysql="SELECT * FROM TBL_CONCLUDED WHERE COD_PROD=@CodProd AND COD_TRANS=@CodTrans AND email=@email"

            Dim cmd = New MySqlCommand(sql, cn)

            cmd.Parameters.AddWithValue("@CodProd", Cod_Prod)
            cmd.Parameters.AddWithValue("@CodTrans", CodTransacao)
            cmd.Parameters.AddWithValue("@email", Email)

            cn.ConnectionString = ConfigurationManager.AppSettings("StrConn")

            Dim DA As New MySqlDataAdapter(cmd)
            Dim dt As New Data.DataTable

            cn.Open()

            DA.Fill(dt)

            MsgBox(dt.Rows.Count)

            If dt.Rows.Count > 0 Then
                Return True
            Else
                Return False
            End If

        Catch ex As Exception
            'MsgBox(ex.ToString)
            Return False
        End Try

        cn.Close()

    End Function