plugin generate a lot of sql queries. Try with query monitor and see queries
I have this same issue 1.8.3
htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated-app/plugins/yikes-inc-easy-custom-woocommerce-product-tabs/yikes-inc-easy-custom-woocommerce-product-tabs.php:333htmlspecialchars()
remove test data from admin/class.yikes-woo-tabs.php
update_option( ‘what’, $_POST ); update_option( ‘etesting_action’, $_POST[‘_yikes_wc_custom_repeatable_product_tabs_saved_tab_id_1_action’] ); update_option( ‘etesting_id’, $_POST[‘_yikes_wc_custom_repeatable_product_tabs_saved_tab_id_1’] );
php 8.1
Constant FILTER_SANITIZE_STRING is deprecated in /var/www/html/web/app/plugins/yikes-inc-easy-custom-woocommerce-product-tabs/yikes-inc-easy-custom-woocommerce-product-tabs.php on line 327