Error on css-classes-for-woocommerce.php line 36

Hi there! Getting this error and wondering what it could be:

2026-04-04T00:48:51+00:00Critical Uncaught Error: /home/web_audiclubna/web/www/app/public/wp-content/plugins/css-classes-for-woocommerce/css-classes-for-woocommerce.php:36 Additional context{ “error”: { “type”: 1, “file”: “/home/web_audiclubna/web/www/app/public/wp-content/plugins/css-classes-for-woocommerce/css-classes-for-woocommerce.php”, “line”: 36 }