Whoops as ErrorHandler I recently switched to Whoops in my apps. It provides a better exception rendering for development mode for most cases. Just load the plugin (dereuromark/cakephp-whoops) and modify the bootstrap line: //(new ErrorHandler(Configure::consume(‘Error’)))->register(); (new \CakephpWhoops\Error\WhoopsHandler(Configure::consume(‘Error’)))->register(); If you already…