[HttpException (0x80004005): Control 'ctl00_ContentPlaceHolder1_UpdatePanel1' of type 'UpdatePanel' must be placed inside a form tag with runat=server.]
System.Web.UI.Page.VerifyRenderingInServerForm(Control control) +11715359
System.Web.UI.PageWrapper.System.Web.UI.IPage.VerifyRenderingInServerForm(Control control) +22
System.Web.UI.UpdatePanel.Render(HtmlTextWriter writer) +42
System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +169
System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
ASP.webapp_reetack_master.__Render__control1(HtmlTextWriter __w, Control parameterContainer) +3336
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +276
System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +169
System.Web.UI.Page.Render(HtmlTextWriter writer) +40
System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4563
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