Fatal error: Uncaught Error: Call to undefined function is_shop() in /wp-content/plugins/cresta-facebook-messenger-pro/cresta-facebook-messenger-pro.php:294
Stack trace:
#0 /wp-content/plugins/cresta-facebook-messenger-pro/cresta-facebook-messenger-pro.php(313): cresta_facebook_messenger_show_floating()
#1 /wp-includes/class-wp-hook.php(286): add_cresta_facebook_messenger_box('')
#2 /wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array)
#3 /wp-includes/plugin.php(465): WP_Hook->do_action(Array)
#4 /wp-includes/general-template.php(2761): do_action('wp_footer')
#5 /wp-content/themes/Avada/footer.php(127): wp_footer()
#6 /wp-includes/template.php(722): require_once('/wp-content/the...')
#7 /wp-includes/template.php(671): load_template('//wp-content/th...', true)
#8 /wp-includes/general-template.php(76): locate_template(Array, true)
#9 /wp-content/themes/Avada/archive.php(14): get_footer()
#10 /wp-includes/template-loader.php(78): include('/wp-content/the...')
#11 /wp-blog-header.php(19): require_once('/wp- in /wp-content/plugins/cresta-facebook-messenger-pro/cresta-facebook-messenger-pro.php on line 294
