Fatal error: Uncaught Error: Undefined class constant 'ALERT' in /var/www/vhosts/claudialaesser.ch/httpdocs/wp-content/plugins/happy-elementor-addons/extensions/custom-mouse-cursor.php:112
Stack trace:
#0 /var/www/vhosts/claudialaesser.ch/httpdocs/wp-content/plugins/happy-elementor-addons/extensions/custom-mouse-cursor.php(102): Happy_Addons\Elementor\Extension\Custom_Mouse_Cursor->add_content_controls(Object(Elementor\Element_Section))
#1 /var/www/vhosts/claudialaesser.ch/httpdocs/wp-includes/class-wp-hook.php(326): Happy_Addons\Elementor\Extension\Custom_Mouse_Cursor->register_controls(Object(Elementor\Element_Section))
#2 /var/www/vhosts/claudialaesser.ch/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array)
#3 /var/www/vhosts/claudialaesser.ch/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#4 /var/www/vhosts/claudialaesser.ch/httpdocs/wp-content/plugins/elementor/includes/base/controls-stack.php(1662): do_action('elementor/eleme...', Object(Elementor\Element_Section), Array)
# in /var/www/vhosts/claudialaesser.ch/httpdocs/wp-content/plugins/happy-elementor-addons/extensions/custom-mouse-cursor.php on line 112