Fatal error: Uncaught Error: Interface "Sabberworm\CSS\Renderable" not found in D:\Apache24\www\ys_gs1\back-end\vendor\sabberworm\php-css-parser\src\CSSList\CSSList.php:32 Stack trace: #0 {main} thrown in D:\Apache24\www\ys_gs1\back-end\vendor\sabberworm\php-css-parser\src\CSSList\CSSList.php on line 32