logout error 500

Hi,

every time i try to logout, i get error 500.
In the logs i can find this:

2017/03/26 15:46:01 [error] 17776#0: *2019 FastCGI sent in stderr: “PHP message: PHP Fatal error: Uncaught ArgumentCountError: Too few arguments to function VTPRD_Parent_Cart_Validation::vtprd_update_on_login_change(), 1 passed in /var/www/store/wp-includes/class-wp-hook.php on line 298 and exactly 2 expected in /var/www/store/wp-content/plugins/pricing-deals-for-woocommerce/woo-integration/vtprd-parent-cart-validation.php:3203
Stack trace:
#0 /var/www/store/wp-includes/class-wp-hook.php(298): VTPRD_Parent_Cart_Validation->vtprd_update_on_login_change(”)
#1 /var/www/store/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(NULL, Array)
#2 /var/www/store/wp-includes/plugin.php(453): WP_Hook->do_action(Array)
#3 /var/www/store/wp-includes/pluggable.php(563): do_action(‘wp_logout’)
#4 /var/www/store/wp-login.php(468): wp_logout()
#5 {main}
thrown in /var/www/store/wp-content/plugins/pricing-deals-for-woocommerce/woo-integration/vtprd-parent-cart-validation.php on line 3203″ while reading response header from upstream, client: 127.0.0.1, server: http://www.store.store, request: “GET /wp-login.php?action=logout&_wpnonce=xxxxx&redirect_to=https%3A%2F%2Fstore.store HTTP/1.1”, upstream: “fastcgi://unix:/run/php/php7.0-fpm.sock:”, host: “store.store”, referrer: “https://store.store/”

2017/03/26 15:46:28 [error] 17776#0: *2024 FastCGI sent in stderr: “PHP message: PHP Fatal error: Uncaught ArgumentCountError: Too few arguments to function VTPRD_Parent_Cart_Validation::vtprd_update_on_login_change(), 1 passed in /var/www/store/wp-includes/class-wp-hook.php on line 298 and exactly 2 expected in /var/www/store/wp-content/plugins/pricing-deals-for-woocommerce/woo-integration/vtprd-parent-cart-validation.php:3203
Stack trace:
#0 /var/www/store/wp-includes/class-wp-hook.php(298): VTPRD_Parent_Cart_Validation->vtprd_update_on_login_change(”)
#1 /var/www/store/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(NULL, Array)
#2 /var/www/store/wp-includes/plugin.php(453): WP_Hook->do_action(Array)
#3 /var/www/store/wp-includes/pluggable.php(563): do_action(‘wp_logout’)
#4 /var/www/store/wp-login.php(468): wp_logout()
#5 {main}
thrown in /var/www/store/wp-content/plugins/pricing-deals-for-woocommerce/woo-integration/vtprd-parent-cart-validation.php on line 3203″ while reading response header from upstream, client: 127.0.0.1, server: http://www.store.store, request: “GET /wp-login.php?action=logout&redirect_to=https%3A%2F%2Fstore.store&_wpnonce=xxxxxxxxx&redirect_to=https%3A%2F%2Fstore.store HTTP/1.1”, upstream: “fastcgi://unix:/run/php/php7.0-fpm.sock:”, host: “store.store”, referrer: “https://store.store/wp-login.php?action=logout&_wpnonce=xxxxxxxx&redirect_to=https%3A%2F%2Fstore.store”