Fatal error: Uncaught Error: Interface 'Sabberworm\CSS\Renderable' not found in /home/invfsanzgeohti/public_html/vendor/sabberworm/php-css-parser/src/RuleSet/RuleSet.php:18 Stack trace: #0 {main} thrown in /home/invfsanzgeohti/public_html/vendor/sabberworm/php-css-parser/src/RuleSet/RuleSet.php on line 18