Er liep iets mis..System.InvalidOperationException: No connection string named 'DefaultConnection' could be found in the application config file.
   at System.Data.Entity.Internal.LazyInternalConnection.get_ConnectionHasModel()
   at System.Data.Entity.Internal.LazyInternalContext.InitializeContext()
   at System.Data.Entity.Internal.InternalContext.Initialize()
   at System.Data.Entity.Internal.InternalContext.GetEntitySetAndBaseTypeForType(Type entityType)
   at System.Data.Entity.Internal.Linq.InternalSet`1.Initialize()
   at System.Data.Entity.Internal.Linq.InternalSet`1.get_InternalContext()
   at System.Data.Entity.Infrastructure.DbQuery`1.System.Linq.IQueryable.get_Provider()
   at System.Linq.Queryable.Select[TSource,TResult](IQueryable`1 source, Expression`1 selector)
   at kassa.heilighartkerk.be.Controllers.NLController.Index(String a, String b) in C:\Users\znbku\source\repos\kassa.heilighartkerk.be\kassa.heilighartkerk.be\Controllers\NLController.cs:line 64