The variable 'ex' is declared but never used

The variable 'ex' is declared but never used

The variable 'ex' is declared but never used

The variable 'ex' is declared but never used

The variable 'ex' is declared but never used

The variable 'ex' is declared but never used

The variable 'ex' is declared but never used

'JsonWebTokenHandler.ValidateToken(string, TokenValidationParameters)' is obsolete: '`JsonWebTokens.ValidateToken(string, TokenValidationParameters)` has been deprecated and will be removed in a future release. Use `JsonWebTokens.ValidateTokenAsync(string, TokenValidationParameters)` instead. For more information, see https://aka.ms/IdentityModel/7-breaking-changes'

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.

The variable 'ex' is declared but never used