my Stack Trace:
[SerializationException: Binary stream '0' does not contain a valid BinaryHeader. Possible causes are invalid stream or object version change between serialization and deserialization.]
System.Runtime.Serialization.Formatters.Binary.__BinaryParser.Run() +363
System.Runtime.Serialization.Formatters.Binary.ObjectReader.Deserialize(HeaderHandler handler, __BinaryParser serParser, Boolean fCheck, Boolean isCrossAppDomain, IMethodCallMessage methodCallMessage) +183
System.Runtime.Serialization.Formatters.Binary.BinaryFormatter.Deserialize(Stream serializationStream, HeaderHandler handler, Boolean fCheck, Boolean isCrossAppDomain, IMethodCallMessage methodCallMessage) +190
CuteChat.ClusterSupport.ExecuteMethod(MethodInfo method, Object[] args) +307
CuteChat.ClusterSupport.ExecuteCurrentMethod(Object[] args) +70
CuteChat.ChatApi.GetLobbyInfoArray() +76
ASP.themes_default_forums_grouplist_aspx.GetForumChatterNames(Object forumid) +22
ASP.themes_default_forums_grouplist_aspx.__DataBind__control164(Object sender, EventArgs e) +322
System.Web.UI.Control.OnDataBinding(EventArgs e) +99
System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +206
System.Web.UI.Control.DataBind() +12
System.Web.UI.Control.DataBindChildren() +204
System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +216
System.Web.UI.Control.DataBind() +12
System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) +130
System.Web.UI.WebControls.Repeater.CreateControlHierarchy(Boolean useDataSource) +454
CommunityServer.Controls.WrappedRepeater.CreateControlHierarchy(Boolean useDataSource) +223
CommunityServer.Controls.PreTemplatedWrappedRepeaterBase.CreateControlHierarchy(Boolean useDataSource) +504
System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) +53
CommunityServer.Controls.WrappedRepeater.OnDataBinding(EventArgs e) +67
System.Web.UI.WebControls.Repeater.DataBind() +72
CommunityServer.Controls.WrappedRepeater.DataBind() +172
CommunityServer.Controls.PreTemplatedWrappedRepeaterBase.DataBind() +32
System.Web.UI.Control.DataBindChildren() +204
System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +216
System.Web.UI.Control.DataBind() +12
System.Web.UI.Control.DataBindChildren() +204
System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +216
System.Web.UI.Control.DataBind() +12
System.Web.UI.Control.DataBindChildren() +204
System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +216
System.Web.UI.Control.DataBind() +12
System.Web.UI.Control.DataBindChildren() +204
System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +216
System.Web.UI.Control.DataBind() +12
CommunityServer.Controls.WrappedContentBase.DataBind() +172
System.Web.UI.Control.DataBindChildren() +204
System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +216
System.Web.UI.Control.DataBind() +12
System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) +130
System.Web.UI.WebControls.Repeater.CreateControlHierarchy(Boolean useDataSource) +454
CommunityServer.Controls.WrappedRepeater.CreateControlHierarchy(Boolean useDataSource) +223
CommunityServer.Controls.PreTemplatedWrappedRepeaterBase.CreateControlHierarchy(Boolean useDataSource) +504
System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) +53
CommunityServer.Controls.WrappedRepeater.OnDataBinding(EventArgs e) +67
System.Web.UI.WebControls.Repeater.DataBind() +72
CommunityServer.Controls.WrappedRepeater.DataBind() +172
CommunityServer.Controls.PreTemplatedWrappedRepeaterBase.DataBind() +32
CommunityServer.Controls.PreTemplatedWrappedRepeaterBase.OnLoad(EventArgs e) +56
System.Web.UI.Control.LoadRecursive() +47
System.Web.UI.Control.LoadRecursive() +131
System.Web.UI.Control.LoadRecursive() +131
System.Web.UI.Control.LoadRecursive() +131
System.Web.UI.Control.LoadRecursive() +131
System.Web.UI.Control.LoadRecursive() +131
System.Web.UI.Control.LoadRecursive() +131
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1436
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Version Information: Microsoft .NET Framework Version:2.0.50727.1433; ASP.NET Version:2.0.50727.1433