Uncaught Error: round(): Argument #1 ($num) must be of type int|float, string given
in /data/1/9/19a1f0ea-43d6-464d-8410-71edbeba13de/karicka.sk/web/wp-content/themes/karicka/vendor/dompdf/dompdf/src/Css/Style.php on line 3304

Call stack:

1. round('auto')
   wp-content/themes/karicka/vendor/dompdf/dompdf/src/Css/Style.php:3304
2. Dompdf\Css\Style::set_z_index('auto')
   wp-content/themes/karicka/vendor/dompdf/dompdf/src/Css/Style.php:888
3. Dompdf\Css\Style::__set('z_index', 'auto')
   wp-content/themes/karicka/vendor/dompdf/dompdf/src/Css/Style.php:948
4. Dompdf\Css\Style::__get('z_index')
   wp-content/themes/karicka/vendor/dompdf/dompdf/src/Renderer.php:178
5. Dompdf\Renderer::render(Dompdf\FrameDecorator\Block)
   wp-content/themes/karicka/vendor/dompdf/dompdf/src/FrameReflower/Page.php:148
6. Dompdf\FrameReflower\Page::reflow(NULL)
   wp-content/themes/karicka/vendor/dompdf/dompdf/src/FrameDecorator/AbstractFrameDecorator.php:895
7. Dompdf\FrameDecorator\AbstractFrameDecorator::reflow()
   wp-content/themes/karicka/vendor/dompdf/dompdf/src/Dompdf.php:815
8. Dompdf\Dompdf::render()
   wp-content/themes/karicka/pdf.php:186
9. include('/data/1/9/19a1f0ea-4...emes/karicka/pdf.php')
   wp-includes/template-loader.php:132
10. require_once('/data/1/9/19a1f0ea-4.../template-loader.php')
    wp-blog-header.php:19
11. require('/data/1/9/19a1f0ea-4...b/wp-blog-header.php')
    index.php:17