ERRO <ASP:GRIDVIEW> SQLSERVER 2005

<form id=[Ô]frmEntoRef[Ô] runat=[Ô]server[Ô]>
                <div class=[Ô]row[Ô]>
                    <div class=[Ô]col-lg-12[Ô]>
                        <div class=[Ô]input-group input-group-lg[Ô]>
                            <span class=[Ô]input-group-addon[Ô] id=[Ô]sizing-addon1[Ô]>
                                <asp:Label runat=[Ô]server[Ô] ID=[Ô]lblLocaliza[Ô] Text=[Ô]Insira o termo para localizar:[Ô]
                                    data-toggle=[Ô]tooltip[Ô] data-placement=[Ô]top[Ô] ToolTip=[Ô]Todos os campos da tabela abaixo permitem a busca[Ô] CssClass=[Ô]text-success[Ô]></asp:Label>
                            </span>
                            <asp:TextBox ID=[Ô]txtFind[Ô] CssClass=[Ô]form-control[Ô] runat=[Ô]server[Ô] required=[Ô]required[Ô]></asp:TextBox>
                        </div>
                        <input type=[Ô]submit[Ô] class=[Ô]btn btn-success[Ô] id=[Ô]btnSubmit[Ô] runat=[Ô]server[Ô] autocomplete=[Ô]on[Ô] />
                        <a id=[Ô]A1[Ô] class=[Ô]btn btn-warning[Ô] href=[Ô]~/entomo_references.aspx[Ô] runat=[Ô]server[Ô]>Reiniciar</a>
                        <div style=[Ô]clear: both; padding: 10px 0;[Ô]>
                            <label id=[Ô]msg[Ô] runat=[Ô]server[Ô]></label>
                        </div>
                    </div>
                </div>
                <div class=[Ô]row[Ô]>
                    <asp:GridView ID=[Ô]grdEntoRef[Ô] runat=[Ô]server[Ô] OnRowCreated=[Ô]GridView_RowCreated[Ô]
                        AllowPaging=[Ô]True[Ô] AllowSorting=[Ô]True[Ô] AutoGenerateColumns=[Ô]False[Ô]
                        DataSourceID=[Ô]sdsERef[Ô] Width=[Ô]100%[Ô] PagerSettings-PageButtonCount=[Ô]40[Ô]
                        EnableSortingAndPagingCallbacks=[Ô]True[Ô] PageSize=[Ô]40[Ô] CellPadding=[Ô]1[Ô] CellSpacing=[Ô]1[Ô]
                        BorderWidth=[Ô]0px[Ô] PagerSettings-Position=[Ô]TopAndBottom[Ô] HeaderStyle-BackColor=[Ô]#FF6600[Ô]
                        HeaderStyle-CssClass=[Ô]alert alert-gridview[Ô] HeaderStyle-VerticalAlign=[Ô]NotSet[Ô]
                        CssClass=[Ô]table table-hover table-striped[Ô] Font-Size=[Ô]Small[Ô] HeaderStyle-Font-Size=[Ô]Medium[Ô] HeaderStyle-Font-Bold=[Ô]true[Ô] HeaderStyle-Height=[Ô]30px[Ô] HeaderStyle-BorderColor=[Ô]White[Ô]>
                        <AlternatingRowStyle BackColor=[Ô]#FFCC99[Ô] BorderStyle=[Ô]None[Ô] />
                        <Columns>

                            <asp:BoundField DataField=[Ô]authors[Ô] HeaderText=[Ô]Autor(es)[Ô] SortExpression=[Ô]authors[Ô] HeaderStyle-CssClass=[Ô]alert alert-gridview text-center[Ô] />
                            <asp:BoundField DataField=[Ô]ano[Ô] HeaderText=[Ô]Ano[Ô] SortExpression=[Ô]ano[Ô] HeaderStyle-CssClass=[Ô]alert alert-gridview text-center[Ô] />
                            <asp:BoundField DataField=[Ô]title[Ô] HeaderText=[Ô]Título[Ô] SortExpression=[Ô]title[Ô] HeaderStyle-CssClass=[Ô]alert alert-gridview text-center[Ô] HtmlEncodeFormatString=[Ô]true[Ô] />
                            <asp:BoundField DataField=[Ô]periodic[Ô] HeaderText=[Ô]Periódico[Ô] SortExpression=[Ô]periodic[Ô] HeaderStyle-CssClass=[Ô]alert alert-gridview text-center[Ô] />
                            <asp:BoundField DataField=[Ô]volpage[Ô] HeaderText=[Ô]V, nº e Pg.[Ô] SortExpression=[Ô]volpage[Ô] HeaderStyle-CssClass=[Ô]alert alert-gridview text-center[Ô] />
                            <asp:HyperLinkField DataNavigateUrlFields=[Ô]doi[Ô] HeaderText=[Ô]DOI[Ô] SortExpression=[Ô]doi[Ô] Target=[Ô]_blank[Ô] DataNavigateUrlFormatString=[Ô]{0}[Ô] DataTextField=[Ô]doi[Ô] HeaderStyle-CssClass=[Ô]alert alert-gridview text-center[Ô] />
                        </Columns>

                        <HeaderStyle BackColor=[Ô]#99FF99[Ô]></HeaderStyle>

                        <PagerSettings PageButtonCount=[Ô]40[Ô] />

                        <PagerStyle HorizontalAlign=[Ô]Right[Ô] CssClass=[Ô]GridPager[Ô]></PagerStyle>
                    </asp:GridView>
                    <asp:SqlDataSource ID=[Ô]sdsERef[Ô] ConnectionString=[Ô]<%$ ConnectionStrings:ConnStr %>[Ô] runat=[Ô]server[Ô] SelectCommand=[Ô]SELECT * FROM ebrefstore ORDER BY authors ASC, ano ASC, title ASC, volpage ASC[Ô] FilterExpression=[Ô][title] LIKE [ô]%{0}%[ô] OR [authors] LIKE [ô]%{0}%[ô] OR [volpage] LIKE [ô]%{0}%[ô] OR [periodic] LIKE [ô]%{0}%[ô] OR [doi] LIKE [ô]%{0}%[ô][Ô] DataSourceMode=[Ô]DataReader[Ô] ProviderName=[Ô]<%$ ConnectionStrings:ConnStr.ProviderName %>[Ô]>
                        <FilterParameters>
                            <asp:ControlParameter Name=[Ô]fltERef[Ô] ControlID=[Ô]txtFind[Ô] PropertyName=[Ô]Text[Ô] />
                        </FilterParameters>
                    </asp:SqlDataSource>
                </div>
            </form>
    <script runat=[Ô]server[Ô]>
        Protected Sub GridView_RowCreated(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs)
            If Trim(txtFind.Text) <> String.Empty Then
                If grdEntoRef.Rows.Count > 0 Then
                    msg.InnerHtml = [Ô]<div class=[Ô][Ô]alert alert-success[Ô][Ô]>Localizados [Ô] & grdEntoRef.Rows.Count & [Ô] registros com o termo [ô][Ô] & txtFind.Text & [Ô][ô].</div>[Ô]
                Else
                    msg.InnerHtml = [Ô]<div class=[Ô][Ô]alert alert-danger[Ô][Ô]>Nenhum registro localizado com o termo [ô][Ô] & txtFind.Text & [Ô][ô].</div>[Ô]
                End If
            End If
        End Sub
    </script>
[ô]NO web.config 
<connectionStrings>
    
  <add name=[Ô]ConnStr[Ô] connectionString=[Ô]Provider=sqloledb;Data Source=mssql.hostingzone.com.br,1433; User Id=*******; Password=*******; Initial Catalog=dbname;[Ô]
   providerName=[Ô]System.Data.OleDb[Ô] />
 </connectionStrings>