Fatal error: Uncaught Error: Call to undefined method WooCommerce::is_rest_api_request() in /var/www/wp-content/plugins/woocommerce-services/classes/class-wc-connect-functions.php:51
Stack trace:
#0 /var/www/wp-content/plugins/woocommerce-services/classes/class-wc-connect-functions.php(13): WC_Connect_Functions::is_store_api_call()
#1 /var/www/wp-content/plugins/woocommerce-services/classes/class-wc-connect-taxjar-integration.php(406): WC_Connect_Functions::should_send_cart_api_request()
#2 /var/www/wp-includes/class-wp-hook.php(324): WC_Connect_TaxJar_Integration->maybe_calculate_totals(Object(WC_Cart))
#3 /var/www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#4 /var/www/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#5 /var/www/wp-content/plugins/woocommerce/includes/class-wc-cart.php(1212): do_action('woocommerce_aft...', Object(WC_Cart))
#6 /var/www/wp-includes/class-wp-hook.php(322): WC_Cart->calculate_totals()
#7 /var/www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(N in /var/www/wp-content/plugins/woocommerce-services/classes/class-wc-connect-functions.php on line 51
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