UploaderError::jsonSerialize

public function jsonSerialize()
{
	return [
		'message' => $this->getMessage(),
		'code' => $this->getCode(),
		'type' => 'file-uploader',
		'system' => $this->isSystem(),
		'description' => $this->getDescription(),
		'customData' => $this->getCustomData(),
	];
}