Cant quit my clan!

Method not found: 'System.Data.DataRow NewClan.Core.Player_CF.get_player_info_mirror(System.String)'.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.MissingMethodException: Method not found: 'System.Data.DataRow NewClan.Core.Player_CF.get_player_info_mirror(System.String)'.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[MissingMethodException: Method not found: 'System.Data.DataRow NewClan.Core.Player_CF.get_player_info_mirror(System.String)'.]
NewClan.clanstat_cf.show_self(String usn) +0
NewClan.clanstat_cf.bind_memberdata() +1500
NewClan.clanstat_cf.Page_Load(Object sender, EventArgs e) +7200
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
System.Web.UI.Control.OnLoad(EventArgs e) +99
System.Web.UI.Control.LoadRecursive() +50
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627

take it ever1 gt problems

come on mods give a explanation lolage