The type or namespace name 'WeatherForecastService' could not be found (are you missing a using directive or an assembly reference?)

'IApplicationBuilder' does not contain a definition for 'MapBlazorHub' and the best extension method overload 'ComponentEndpointRouteBuilderExtensions.MapBlazorHub(IEndpointRouteBuilder)' requires a receiver of type 'Microsoft.AspNetCore.Routing.IEndpointRouteBuilder'

'IApplicationBuilder' does not contain a definition for 'MapFallbackToPage' and the best extension method overload 'RazorPagesEndpointRouteBuilderExtensions.MapFallbackToPage(IEndpointRouteBuilder, string)' requires a receiver of type 'Microsoft.AspNetCore.Routing.IEndpointRouteBuilder'

The type or namespace name 'WeatherForecastService' could not be found (are you missing a using directive or an assembly reference?)

'IApplicationBuilder' does not contain a definition for 'MapBlazorHub' and the best extension method overload 'ComponentEndpointRouteBuilderExtensions.MapBlazorHub(IEndpointRouteBuilder)' requires a receiver of type 'Microsoft.AspNetCore.Routing.IEndpointRouteBuilder'

'IApplicationBuilder' does not contain a definition for 'MapFallbackToPage' and the best extension method overload 'RazorPagesEndpointRouteBuilderExtensions.MapFallbackToPage(IEndpointRouteBuilder, string)' requires a receiver of type 'Microsoft.AspNetCore.Routing.IEndpointRouteBuilder'

Process completed with exit code 1.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/setup-dotnet@v1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/setup-dotnet@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Possible null reference return.