Error of global.asax file

Error 7 c:\Users\Admin\AppData\Local\Temp\Temporary ASP.NET Files\lobo\9b44fb09\ad10a30e\App_Web_0isidqhb.28.cs(43): error CS0433: The type 'ASP.global_asax' exists in both 'c:\Users\Admin\AppData\Local\Temp\Temporary ASP.NET Files\lobo\9b44fb09\ad10a30e\assembly\dl3\ca7c3081\55679bc8_edb2cf01\App_global.asax.DLL' and 'c:\Users\Admin\AppData\Local\Temp\Temporary ASP.NET Files\lobo\9b44fb09\ad10a30e\App_global.asax.nygshnbj.dll'