Multiple definition on ScriptManager tag

Hello all,

I get error for multiple definition on ScriptManager. Please help..

Error looks like that:
Server Error in '/www/test1' Application
Compilation Error

Description: Error compiling a resource required to service this request. Review your source file and modify it to fix this error.

Compiler Error Message: CS0433: The imported type `System.Web.UI.ScriptManager' is defined multiple times

Source Error:

Line 269: }
Line 270:
Line 271: private global:ystem.Web.UI.ScriptManager __BuildControl_scriptManager() {
Line 272: global:ystem.Web.UI.ScriptManager __ctrl;
Line 273:


Source File: /tmp/root-temp-aspnet-0/d8ef320/App_Web_2634f8f7_0.cs Line: 271

fix for that is to run fastcgi-mono-server2
befour i have run fastcgi-mono-server4 and it trow that error..

tnx ya all..
bye