Important! Error due to WC template

I have an error message in the server log every 10 minutes.

2024/10/24 09:48:02 [error] 288240#288240: *229040 FastCGI sent in stderr: “PHP message: PHP Warning: Trying to access array offset on value of type bool in /var/www/jamb-allyouneed/wp-content/themes/xts-antares/framework/integration/woocommerce/template-tags/single-product.php on line 415; PHP message: PHP Warning: Trying to access array offset on value of type bool in /var/www/jamb-allyouneed/wp-content/themes/xts-antares/framework/integration/woocommerce/template-tags/single-product.php on line 416; PHP message: PHP Warning: Trying to access array offset on value of type bool in /var/www/jamb-allyouneed/wp-content/themes/xts-antares/framework/integration/woocommerce/template-tags/single-product.php on line 417; PHP message: PHP Warning: Trying to access array offset on value of type bool in /var/www/jamb-allyouneed/wp-content/themes/xts-antares/framework/integration/woocommerce/template-tags/single-product.php on line 418; PHP message: PHP Warning: Trying to access array offset on value of type bool in /var/www/jamb-allyouneed/wp-content/themes/xts-antares/framework/integration/woocommerce/template-tags/single-product.php on line 433; PHP message: PHP Warning: Trying to access array offset on value of type bool in /var/www/jamb-allyouneed/wp-content/themes/xts-antares/framework/integration/woocommerce/template-tags/single-product.php on line 436; PHP message: PHP Warning: Trying to access array offset on value of type bool in /var/www/jamb-allyouneed/wp-content/themes/xts-antares/framework/integration/woocommerce/template-tags/single-product.php on line 433” while reading response header from upstream, client: 178.238.173.210, server: http://www.jamb-allyouneed.ch, request: “GET /produkt/wandregal-jam-k79-dekoregal-kuechenregal-44x23x11cm-metall-gold/ HTTP/2.0”, upstream: “fastcgi://unix:/var/run/php8.2-fpm-jamb-site.sock:”, host: “www.jamb-allyouneed.ch”, referrer: “https://www.jamb-allyouneed.ch/produkt-kategorie/moebel-wohnen/”

xts-antares/woocommerce/archive-product.php version 3.4.0 is deprecated. The major version is 8.6.0,
xts-antares/woocommerce/cart/cart.php,
xts-antares/woocommerce/cart/cross-sells.php,
xts-antares/woocommerce/cart/mini-cart.php version 7.9.0 is deprecated. The main version is 9.2.0, xts-antares/woocommerce/checkout/form-checkout.php, xts-antares/woocommerce/checkout/thankyou.php, xts-antares/woocommerce/content-product-cat.php, xts-antares/woocommerce/content-product.php, xts-antares/woocommerce/content-single-product.php, xts-antares/woo commerce/global/form-login.php version 7.0.1 is deprecated. The main version is 9.2.0, xts-antares/woocommerce/global/quantity-input.php, xts-antares/woocommerce/loop/add-to-cart.php version 3.3.0 is deprecated. The major version is 9.2.0,
xts-antares/woocommerce/loop/loop-end.php,
xts-antares/woocommerce/loop/loop-start.php,
xts-antares/woocommerce/loop/no-products-found.php Version 2.0.0 is deprecated. The major version is 7.8.0,
xts-antares/woocommerce/loop/orderby.php,
xts-antares/woocommerce/loop/pagination.php Version 3.3.1 is deprecated. The major version is 9.3.0,
xts-antares/woocommerce/loop/sale-flash.php,
xts-antares/woocommerce/myaccount/form-login.php Version 7.0.1 is deprecated. The main version is 9.2.0, xts-antares/woocommerce/product-searchform.php, xts-antares/woocommerce/single-product/add-to-cart/grouped.php, xts-antares/woocommerce/single-product/add-to-cart/variable.php, xts-antares/woocommerce/single-product/meta.php, xts-antares/woocommerce /single-product/product-image.php version 7.8.0 is deprecated. The main version is 9.0.0, xts-antares/woocommerce/single-product/product-thumbnails.php, xts-antares/woocommerce/single-product/related.php, xts-antares/woocommerce/single-product/sale-flash.php, xts-antares/woocommerce/single-product/tabs/tabs.php, woocommerce/single-product/up-sells.php

Please update as soon as possible, because this is quite performance consuming