Found markup element with unexpected name 'Spinner'. If this is intended to be a component, add a @using directive for its namespace.

Possible null reference argument for parameter 'user' in 'Task<ApplicationUser> IdentityUserAccessor.GetRequiredUserAsync(ClaimsPrincipal user)'.

Possible null reference argument for parameter 'user' in 'Task<ApplicationUser> IdentityUserAccessor.GetRequiredUserAsync(ClaimsPrincipal user)'.

Possible null reference argument for parameter 'user' in 'Task<ApplicationUser> IdentityUserAccessor.GetRequiredUserAsync(ClaimsPrincipal user)'.

Non-nullable field 'Game' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Possible null reference argument for parameter 'key' in 'ApiKeyCredential.implicit operator ApiKeyCredential(string key)'.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Non-nullable field 'gameSlides' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable property 'CurrentSlide' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.