I am trying to: ... save some setting for WCFM and it doesn´t work. AI tells it might be because of this.
Link to a page where the issue can be seen: Sorry, no other link available than the frontend.
I expected to see: ... not so many PHP errors. 😉
Instead, I got: a WCFM sandclock icon and several error in the console and debug.log.
[12-Oct-2026 19:16:25 UTC] PHP Deprecated: Constant FILTER_SANITIZE_STRING is deprecated in .../wp-content/plugins/woocommerce-views/library/toolset/woocommerce-views/Class_WooCommerce_Views.php on line 10308
[12-Oct-2026 19:16:25 UTC] PHP Deprecated: Constant FILTER_SANITIZE_STRING is deprecated in .../wp-content/plugins/woocommerce-views/library/toolset/woocommerce-views/Class_WooCommerce_Views.php on line 10310
[12-Oct-2026 19:16:25 UTC] PHP Deprecated: Constant FILTER_SANITIZE_STRING is deprecated in .../wp-content/plugins/woocommerce-views/library/toolset/woocommerce-views/Class_WooCommerce_Views.php on line 10329
[12-Oct-2026 19:16:25 UTC] PHP Deprecated: Constant FILTER_SANITIZE_STRING is deprecated in .../wp-content/plugins/woocommerce-views/library/toolset/woocommerce-views/Class_WooCommerce_Views.php on line 10331
[12-Oct-2026 19:16:25 UTC] PHP Deprecated: Constant FILTER_SANITIZE_STRING is deprecated in .../wp-content/plugins/woocommerce-views/library/toolset/woocommerce-views/Class_WooCommerce_Views.php on line 10372
[12-Oct-2026 19:16:25 UTC] PHP Deprecated: Constant FILTER_SANITIZE_STRING is deprecated in .../wp-content/plugins/woocommerce-views/library/toolset/woocommerce-views/Class_WooCommerce_Views.php on line 10374