I checked wp-admin -> WooCommerce -> Status -> Logs via dashboard but I didn’t find fata_error
So I checked into the log file in via cpanel and saw this error below
[16-May-2019 21:33:54 UTC] PHP Fatal error: Uncaught Error: Call to undefined function wc_post_content_has_shortcode() in /home/frankevc/public_html/wp-content/plugins/wc-frontend-manager/helpers/wcfm-core-functions.php:257
Stack trace:
#0 /home/frankevc/public_html/wp-content/plugins/wc-frontend-manager/core/class-wcfm-frontend.php(155): is_wcfm_page()
#1 /home/frankevc/public_html/wp-includes/class-wp-hook.php(286): WCFM_Frontend->wcfm_template_redirect(”)
#2 /home/frankevc/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array)
#3 /home/frankevc/public_html/wp-includes/plugin.php(465): WP_Hook->do_action(Array)
#4 /home/frankevc/public_html/wp-includes/template-loader.php(13): do_action(‘template_redire…’)
#5 /home/frankevc/public_html/wp-blog-header.php(19): require_once(‘/home/frankevc/…’)
#6 /home/frankevc/public_html/index.php(17): require(‘/home/frankevc/…’)
#7 {main}
thrown in /home/frankevc/public_html/wp-content/plugins/wc-frontend-manager/helpers/wcfm-core-functions.php on line 257
I hope this can help you to help me solve my problem.