Error+plugin not working since PHP 8.0 update

Hi,

I updated my site to PHP 8.0 and since then the feeds aren’t updating. Even when I manually run a feed, it doesn’t work. I looked at the error logs and here is what I get:

2022/12/01 07:57:32 [error] 37159#37159: *383567 FastCGI sent in stderr: "PHP message: PHP Warning: Undefined array key "project_hash" in /www/omjuicersch_501/public/wp-content/plugins/woo-product-feed-elite/woocommerce-sea.php on line 2070" while reading response header from upstream, client: 31.10.175.39, server: omjuicers.ch, request: "POST /wp-admin/admin-ajax.php HTTP/1.1", upstream: "fastcgi://unix:/var/run/php8.0-fpm-omjuicersch.sock:", host: "omjuicers.ch:24693", referrer: "https://omjuicers.ch/wp-admin/admin.php?page=woosea_elite_manage_feed"

2022/12/01 07:57:27 [error] 37159#37159: *383558 FastCGI sent in stderr: "PHP message: PHP Fatal error: Uncaught TypeError: round(): Argument #1 ($num) must be of type int|float, string given in /www/omjuicersch_501/public/wp-content/plugins/woo-product-feed-elite/classes/class-get-products.php:2567
Stack trace:
#0 /www/omjuicersch_501/public/wp-content/plugins/woo-product-feed-elite/classes/class-get-products.php(2567): round('')
#1 /www/omjuicersch_501/public/wp-content/plugins/woo-product-feed-elite/woocommerce-sea.php(4650): WooSEA_Elite_Get_Products->woosea_get_products(Array)
#2 /www/omjuicersch_501/public/wp-content/plugins/woo-product-feed-elite/woocommerce-sea.php(2177): woosea_elite_continue_batch('vMrku2Gj9ecivYk...')
#3 /www/omjuicersch_501/public/wp-includes/class-wp-hook.php(308): woosea_elite_project_refresh('')
#4 /www/omjuicersch_501/public/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters('', Array)
#5 /www/omjuicersch_501/public/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#6 /www/omjuicersch_501/public/wp-admin/admin-ajax.php(188)" while reading response header from upstream, client: 31.10.175.39, server: omjuicers.ch, request: "POST /wp-admin/admin-ajax.php HTTP/1.1", upstream: "fastcgi://unix:/var/run/php8.0-fpm-omjuicersch.sock:", host: "omjuicers.ch:24693", referrer: "https://omjuicers.ch/wp-admin/admin.php?page=woosea_elite_manage_feed"

The page I need help with: [log in to see the link]

 

This site will teach you how to build a WordPress website for beginners. We will cover everything from installing WordPress to adding pages, posts, and images to your site. You will learn how to customize your site with themes and plugins, as well as how to market your site online.

Buy WordPress Transfer