cannot sync products

[hatem21]

iam not able to sync products.

here is the error log
`
2019-03-26T11:41:51+00:00 CRITICAL Uncaught Error: Call to undefined method WC_Facebookcommerce_Integration::sync_all_products() in /var/www/vhosts/gladiatorr.net/httpdocs/wp-content/plugins/facebook-for-woocommerce/facebook-commerce.php:1862
Stack trace:
#0 /var/www/vhosts/gladiatorr.net/httpdocs/wp-content/plugins/facebook-for-woocommerce/facebook-commerce.php(1795): WC_Facebookcommerce_Integration->sync_all_fb_products_using_feed()
#1 /var/www/vhosts/gladiatorr.net/httpdocs/wp-includes/class-wp-hook.php(286): WC_Facebookcommerce_Integration->ajax_sync_all_fb_products_using_feed('')
#2 /var/www/vhosts/gladiatorr.net/httpdocs/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array)
#3 /var/www/vhosts/gladiatorr.net/httpdocs/wp-includes/plugin.php(465): WP_Hook->do_action(Array)
#4 /var/www/vhosts/gladiatorr.net/httpdocs/wp-admin/admin-ajax.php(167): do_action('wp_ajax_ajax_sy...')
#5 {main}
thrown in /var/www/vhosts/gladiatorr.net/httpdocs/wp-content/plugins/facebook-for-woocommerce/facebook-commerce.php on line 1862

2019-03-26T11:46:26+00:00 CRITICAL Uncaught Error: Call to undefined method WC_Facebookcommerce_Integration::sync_all_products() in /var/www/vhosts/gladiatorr.net/httpdocs/wp-content/plugins/facebook-for-woocommerce/facebook-commerce.php:1862
Stack trace:
#0 /var/www/vhosts/gladiatorr.net/httpdocs/wp-content/plugins/facebook-for-woocommerce/facebook-commerce.php(1795): WC_Facebookcommerce_Integration->sync_all_fb_products_using_feed()
#1 /var/www/vhosts/gladiatorr.net/httpdocs/wp-includes/class-wp-hook.php(286): WC_Facebookcommerce_Integration->ajax_sync_all_fb_products_using_feed('')
#2 /var/www/vhosts/gladiatorr.net/httpdocs/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array)
#3 /var/www/vhosts/gladiatorr.net/httpdocs/wp-includes/plugin.php(465): WP_Hook->do_action(Array)
#4 /var/www/vhosts/gladiatorr.net/httpdocs/wp-admin/admin-ajax.php(167): do_action('wp_ajax_ajax_sy...')
#5 {main}
thrown in /var/www/vhosts/gladiatorr.net/httpdocs/wp-content/plugins/facebook-for-woocommerce/facebook-commerce.php on line 1862

2019-03-26T12:28:57+00:00 CRITICAL Uncaught Error: Call to undefined method WC_Facebookcommerce_Integration::sync_all_products() in /var/www/vhosts/gladiatorr.net/httpdocs/wp-content/plugins/facebook-for-woocommerce/facebook-commerce.php:1862
Stack trace:
#0 /var/www/vhosts/gladiatorr.net/httpdocs/wp-content/plugins/facebook-for-woocommerce/facebook-commerce.php(1795): WC_Facebookcommerce_Integration->sync_all_fb_products_using_feed()
#1 /var/www/vhosts/gladiatorr.net/httpdocs/wp-includes/class-wp-hook.php(286): WC_Facebookcommerce_Integration->ajax_sync_all_fb_products_using_feed('')
#2 /var/www/vhosts/gladiatorr.net/httpdocs/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array)
#3 /var/www/vhosts/gladiatorr.net/httpdocs/wp-includes/plugin.php(465): WP_Hook->do_action(Array)
#4 /var/www/vhosts/gladiatorr.net/httpdocs/wp-admin/admin-ajax.php(167): do_action('wp_ajax_ajax_sy...')
#5 {main}
thrown in /var/www/vhosts/gladiatorr.net/httpdocs/wp-content/plugins/facebook-for-woocommerce/facebook-commerce.php on line 1862

`

[jameskim0903]

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[jameskim0903]

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