code: private function prepareErrorBody(Exception $exception)
      {
          // Prepare body
          $body = [ 'errors' => [] ];
  
          // Set HTTP status code
          if (!empty($statusCode = $exception->getStatusCode())) {
              $body['errors']['statusCode'] = $statusCode;
          }
  
          // Check if a description exists
          if (!empty($description = $exception->getDescription())) {
              $body['errors']['description'] = $description;
          }
  
          // Check if a message has been defined
          if (!empty($message = $exception->getMessage())) {
              $body['errors']['message'] = $message;
          }
  
          // Check if an error code has been defined
          if (!empty($code = $exception->getCode())) {
              $body['errors']['code'] = $code;
          }
  
          // Check if a link has been specified
          if (!empty($link = $exception->getLink())) {
              $body['errors']['link'] = $link;
          }
  
          return $body;
      }
docs: Takes an Error Exception and gets the available error information
  and creates a body of it and returns the body.
  
  @param Exception $exception
  @return array