Error: Class name must be a valid object or a string in /var/www/html/content/plugins/woocommerce/includes/class-woocommerce.php:1056
Stack trace:
#0 /var/www/html/content/plugins/woocommerce/includes/wc-core-functions.php(2655): WooCommerce->initialize_session()
#1 /var/www/html/content/plugins/woocommerce/includes/class-woocommerce.php(853): wc_load_cart()
#2 /var/www/html/pddm/wp-includes/class-wp-hook.php(324): WooCommerce->init()
#3 /var/www/html/pddm/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#4 /var/www/html/pddm/wp-includes/plugin.php(517): WP_Hook->do_action()
#5 /var/www/html/pddm/wp-settings.php(704): do_action()
#6 /var/www/html/local-config.php(138): require_once('...')
#7 /var/www/html/wp-config.php(5): include('...')
#8 /var/www/html/pddm/wp-load.php(55): require_once('...')
#9 /var/www/html/pddm/wp-blog-header.php(13): require_once('...')
#10 /var/www/html/index.php(11): require('...')
#11 {main}