unusual error

wp-content/plugins/extra-product-options-for-woocommerce/includes/class-epofw-front.php on line 715

Call stack:

EPOFW_Front::epofw_find_price_based_on_name()
wp-content/plugins/extra-product-options-for-woocommerce/includes/class-epofw-front.php:631
EPOFW_Front::epofw_add_cart_item_data()
wp-includes/class-wp-hook.php:305
WP_Hook::apply_filters()
wp-includes/plugin.php:189
apply_filters()
wp-content/plugins/woocommerce/includes/class-wc-cart.php:1138
WC_Cart::add_to_cart()
wp-content/plugins/woocommerce/includes/class-wc-form-handler.php:824
WC_Form_Handler::add_to_cart_handler_simple()
wp-content/plugins/woocommerce/includes/class-wc-form-handler.php:796
WC_Form_Handler::add_to_cart_action()
wp-includes/class-wp-hook.php:303
WP_Hook::apply_filters()
wp-includes/class-wp-hook.php:327
WP_Hook::do_action()
wp-includes/plugin.php:470
do_action()
wp-settings.php:600
require_once()
wp-config.php:180
require_once()
wp-load.php:50
require_once()
wp-blog-header.php:13
require()
index.php:17

wp 5.8
linux ec2 ubuntu 20.08
php 8.0
woocomerce latest

no product’s cart options are working after this error. whole add to cart process is become inactive
thx