BUG in wordpress 6.8.1

ERROR E_ERROR εντοπίστηκε στη γραμμή 112 του αρχείου /home/leatherb/www/wp-content/plugins/facebook-for-woocommerce/includes/Framework/Helper.php.ERROR CODE: Uncaught TypeError: mb_strlen(): Argument #1 ($string) must be of type string, array given in /home/leatherb/www/wp-content/plugins/facebook-for-woocommerce/includes/Framework/Helper.php:112
Stack trace:
#0 /home/leatherb/www/wp-content/plugins/facebook-for-woocommerce/includes/Framework/Helper.php(112): mb_strlen()
#1 /home/leatherb/www/wp-content/plugins/facebook-for-woocommerce/includes/fbproduct.php(1664): WooCommerce\Facebook\Framework\Helper::str_truncate()
#2 /home/leatherb/www/wp-content/plugins/facebook-for-woocommerce/facebook-commerce.php(1545): WC_Facebook_Product->prepare_product()
#3 /home/leatherb/www/wp-content/plugins/facebook-for-woocommerce/facebook-commerce.php(1219): WC_Facebookcommerce_Integration->update_product_item_batch_api()
#4 /home/leatherb/www/wp-content/plugins/facebook-for-woocommerce/facebook-commerce.php(827): WC_Facebookcommerce_Integration->on_simple_product_publish()
#5 /home/leatherb/www/wp-includes/class-wp-hook.php(326): WC_Facebookcommerce_Integration->on_product_save()
#6 /home/leatherb/www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#7 /home/leatherb/www/wp-includes/plugin.php(517): WP_Hook->do_action()
#8 /home/leatherb/www/wp-content/plugins/woocommerce/includes/admin/class-wc-admin-meta-boxes.php(273): do_action()
#9 /home/leatherb/www/wp-includes/class-wp-hook.php(326): WC_Admin_Meta_Boxes->save_meta_boxes()
#10 /home/leatherb/www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#11 /home/leatherb/www/wp-includes/plugin.php(517): WP_Hook->do_action()
#12 /home/leatherb/www/wp-includes/post.php(5110): do_action()
#13 /home/leatherb/www/wp-includes/post.php(5212): wp_insert_post()
#14 /home/leatherb/www/wp-admin/includes/post.php(453): wp_update_post()
#15 /home/leatherb/www/wp-admin/post.php(227): edit_post()
#16 {main}
  thrown
    Version 3.4.10 

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