Fatal error: Uncaught Error: Call to undefined function is_admin() in /home/vetperla/public_html/wp-content/themes/themify-ultra/themify/class-themify-menu-icons.php:28
Stack trace:
#0 /home/vetperla/public_html/wp-content/themes/themify-ultra/themify/class-themify-menu-icons.php(17): Themify_Menu_Icons->__construct()
#1 /home/vetperla/public_html/wp-content/themes/themify-ultra/themify/class-themify-menu-icons.php(135): Themify_Menu_Icons::get_instance()
#2 {main}
thrown in /home/vetperla/public_html/wp-content/themes/themify-ultra/themify/class-themify-menu-icons.php on line 28