[MusikMixen]

Halloj!
Har ett script som ska fylla på mynt till användaren..
När jag kopplar det tll mos så får jag svaret "tjänsten ej tillgänglig"..
Går jag in på sidan får jag detta felmeddelande..

Server Error in '/' Application.
--------------------------------------------------------------------------------

Argument 'Length' must be greater or equal to zero. 
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.ArgumentException: Argument 'Length' must be greater or equal to zero.

Source Error: 


Line 7: *	Dim phoneNumber As String = Request.QueryString("nr")
Line 8: *	Dim smsText As String = Request.QueryString("sms")
Line 9: *	Dim memberUsername As String = Right(smsText, Len(smsText) - 12)
Line 10: *Dim cashType As String = Left(smsText, 11)
Line 11: *Dim cashPoints As Integer = 0
 

Source File: D:\dbd_sidor\musikmixen\CashSMSHandler.aspx * *Line: 9 

Stack Trace: 


[ArgumentException: Argument 'Length' must be greater or equal to zero.]
 * Microsoft.VisualBasic.Strings.Right(String str, Int32 Length) +150579
 * ASP.cashsmshandler_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in D:\dbd_sidor\musikmixen\CashSMSHandler.aspx:9
 * System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +98
 * System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +20
 * System.Web.UI.Page.Render(HtmlTextWriter writer) +26
 * System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +25
 * System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +121
 * System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +22
 * System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2558

Tjänsten anropas med "Musikm mynt010 micke"

Ngn som vet hur man löser det?
Tack på förhand!