The type or namespace name 'Foundation' does not exist in the namespace 'Meadow' (are you missing an assembly reference?)

The type or namespace name 'Foundation' does not exist in the namespace 'Meadow' (are you missing an assembly reference?)

Process completed with exit code 1.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/setup-dotnet@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Nullability of reference types in type of parameter 'value' of 'void SimulatedPinout.Controller.set' doesn't match implicitly implemented member 'void IPinDefinitions.Controller.set' (possibly because of nullability attributes).

Non-nullable event 'DataReceived' must contain a non-null value when exiting constructor. Consider declaring the event as nullable.

Non-nullable event 'BufferOverrun' must contain a non-null value when exiting constructor. Consider declaring the event as nullable.

Possible null reference assignment.

Non-nullable field '_pin' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Possible null reference assignment.

Non-nullable field '_pin' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Non-nullable event 'BeforeReset' must contain a non-null value when exiting constructor. Consider declaring the event as nullable.

Non-nullable event 'BeforeSleep' must contain a non-null value when exiting constructor. Consider declaring the event as nullable.