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

Non-nullable field 'gameSlides' 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)'.

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)'.

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'utf8Json' in 'EeWord[]? JsonSerializer.Deserialize<EeWord[]>(Stream utf8Json, JsonSerializerOptions? options = null)'.

Possible null reference return.