these are the error messages:
Error6 Make sure that the class defined in this code file matches the 'inherits' attribute, and that it extends the correct base class (e.g. Page or UserControl).C:\Users\rene\Documents\Visual Studio 2013\WebSites\WebSite1\signup.aspx.cs1333 WebSite1(1)Error7 'ASP.signup_aspx.GetTypeHashCode()': no suitable method found to overridec:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\97af448b\3ac4ddcb\App_Web_xe1l4drr.0.cs1721
Error8 'ASP.signup_aspx.ProcessRequest(System.Web.HttpContext)': no suitable method found to overridec:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\97af448b\3ac4ddcb\App_Web_xe1l4drr.0.cs1726
Error9 'ASP.signup_aspx' does not implement interface member 'System.Web.IHttpHandler.IsReusable'c:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\97af448b\3ac4ddcb\App_Web_xe1l4drr.0.cs172
can anyone give me a tip what to do please?