How to disable extended error output?

Question

1C-Bitrix

The security scanner shows an error and recommends disabling extended error output in the settings.php file. I set the debug parameter to false - the error did not disappear. Cash cleaned

'exception_handling' => 
  array (
    'value' => 
    array (
      'debug' => fasle,
      'handled_errors_types' => 4437,
      'exception_errors_types' => 4437,
      'ignore_silence' => true,
      'assertion_throws_exception' => true,
      'assertion_error_type' => 256,
      'log' =>