System.AggregateException exception while attempting to register a service in ASP.NET CORE 3.1

I have made an ISignUp interface which is implemented by the SignUp class to create a new user. I am using Dependancy Injection (DI). The issue is that I cannot register this service. Instead of creating new users in the SignUpController directly, I rather prefer calling a helper class via the Interface it implements.

How can I use eval in navigeteurl?

NavigateUrl="<%$ RouteUrl:RouteName=Kurumsal, ModulBaslik=<%# Eval("ModulResim")%>%>" How use to eval in navigateurl? Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve the issue immediately. So please treat them as advisements. If you found the post helpful (or not), leave a comment & I’ll get back … Read more