Fatal error: Uncaught Error: Interface 'Sabberworm\CSS\Property\AtRule' not found in /home/caistbuw/public_html/vendor/sabberworm/php-css-parser/lib/Sabberworm/CSS/Property/Charset.php:12
Stack trace:
#0 {main}
thrown in /home/caistbuw/public_html/vendor/sabberworm/php-css-parser/lib/Sabberworm/CSS/Property/Charset.php on line 12