Exception

Object reference not set to an instance of an object.

at Ieg.Ancillary.WebApp.Reservations.Services.Bookings.BookingFlowFactory.CreateBookingFlowAsync(BookingFlowModel existingBookingFlow, String selectedCurrency) in D:\a\1\s\src\Ieg.Ancillary.WebApp.Reservations\Ieg.Ancillary.WebApp.Reservations\Services\Bookings\BookingFlowFactory.cs:line 329 at Ieg.Ancillary.WebApp.Reservations.Controllers.BookingController.LoungeAccess(String state, String currency) in D:\a\1\s\src\Ieg.Ancillary.WebApp.Reservations\Ieg.Ancillary.WebApp.Reservations\Controllers\BookingController.cs:line 334 at Microsoft.AspNetCore.Mvc.Internal.ActionMethodExecutor.TaskOfIActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments) at System.Threading.Tasks.ValueTask`1.get_Result() at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeActionMethodAsync() at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeNextActionFilterAsync() at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Rethrow(ActionExecutedContext context) at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeInnerFilterAsync() at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextExceptionFilterAsync()