php error

Hi, we have

PHP Notice: Use of undefined constant year – assumed ‘year’ in /home/amdnpxlv/public_html/web/wp-content/plugins/dynamic-copyright-year-and-shortcode/dynamic-copyright-year-shortcode.php on line 79

Can you check it?

Thanks
Angelo

https://ww.wp.xz.cn/plugins/dynamic-copyright-year-and-shortcode/