Fatal error: Uncaught Error: Interface "Sabberworm\CSS\Renderable" not found in C:\Apache24\htdocs\js-\tools\dompdf\lib\php-css-parser\lib\Sabberworm\CSS\Rule\Rule.php:14 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\js-\tools\dompdf\lib\php-css-parser\lib\Sabberworm\CSS\Rule\Rule.php on line 14