code: private function logException(Exception $exception)
      {
          // Check if the error message should be logged or not
          if (in_array($exception->getStatusCode(), $this->doNotLog)) {
              return;
          }
  
          // Prepare log message
          $message = sprintf(
              'Uncaught exception of type %s thrown in file %s at line %s%s.',
              get_class($exception),
              $exception->getFile(),
              $exception->getLine(),
              $exception->getMessage() ? sprintf(' with message "%s"', $exception->getMessage()) : ''
          );
          // Log error
          $this->container['log']->error($message, array(
              'exception' => $exception,
              'Exception message'  => $message,
              'Exception line'  => $exception->getLine(),
              'Exception trace' => $exception->getTraceAsString(),
          ));
      }
docs: Create a log entry about the error exception
  
  @param Exception $exception