[InvalidOperationException: The control with ID 'UpdatePanel1' requires a ScriptManager on the page. The ScriptManager must appear before any controls that need it.]
System.Web.UI.UpdatePanel.get_ScriptManager() +401124
System.Web.UI.UpdatePanel.RegisterPanel() +87
System.Web.UI.UpdatePanel.OnInit(EventArgs e) +20
System.Web.UI.Control.InitRecursive(Control namingContainer) +139
System.Web.UI.Control.InitRecursive(Control namingContainer) +312
System.Web.UI.Control.InitRecursive(Control namingContainer) +312
System.Web.UI.Control.InitRecursive(Control namingContainer) +312
System.Web.UI.Control.InitRecursive(Control namingContainer) +312
System.Web.UI.Control.InitRecursive(Control namingContainer) +312
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +408
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