Why has my MVC site stopped working?
I am currently upgrading a .NET Core 3.1(LTS) MVC website to run on .NET 6, stepping it through intermediate .NET versions to make sure some EF Migrations were done correctly. Everything upgraded without any major issue until the final step to .NET 6. As soon as I did this my MVC pages failed to render, but no error was reported After much fiddling the solution to the problem was pointed out to me by one of my colleagues....