I have the same thing happening. It was working until a day or two ago, I am not sure if any updates were done.

from error log:
PHP Fatal error: Uncaught Error: Call to undefined function wp_add_inline_script() in /home/xxxxxxxx/public_html/xxxxxxxx.com/wp-content/themes/enfold/config-layerslider/LayerSlider/wp/scripts.php:163
Stack trace:
#0 /home/xxxxxxxx/public_html/xxxxxxxx.com/wp-includes/plugin.php(525): layerslider_footer_scripts(”)
#1 /home/xxxxxxxx/public_html/xxxxxxxx.com/wp-includes/general-template.php(2448): do_action(‘wp_footer’)
#2 /home/xxxxxxxx/public_html/xxxxxxxx.com/wp-content/themes/enfold/footer.php(241): wp_footer()
#3 /home/xxxxxxxx/public_html/xxxxxxxx.com/wp-includes/template.php(562): require_once(‘/home/gener100/…’)
#4 /home/xxxxxxxx/public_html/xxxxxxxx.com/wp-includes/template.php(521): load_template(‘/home/gener100/…’, true)
#5 /home/xxxxxxxx/public_html/xxxxxxxx.com/wp-includes/general-template.php(85): locate_template(Array, true)
#6 /home/xxxxxxxx/public_html/xxxxxxxx.com/wp-content/themes/enfold/template-builder.php(1 in /home/gener100/public_html/xxxxxxxx.com/wp-content/themes/enfold/config-layerslider/LayerSlider/wp/scripts.php on line 163

• This reply was modified 6 years, 7 months ago by generation_salvatore. Reason: added php error from log