This happened yesterday after updating Elementor Pro to 3.7.1 and ML theme 2.9.2
Deprecated: _register_controls is deprecated since version 3.1.0! Use Elementor\Controls_Stack::register_controls() instead. in /home/user_3214/app_3214_staging/wp-includes/functions.php on line 5323 Deprecated: _register_controls is deprecated since version 3.1.0! Use Elementor\Controls_Stack::register_controls() instead. in /home/user_3214/app_3214_staging/wp-includes/functions.php on line 5323 Deprecated: _register_controls is deprecated since version 3.1.0! Use Elementor\Controls_Stack::register_controls() instead. in /home/user_3214/app_3214_staging/wp-includes/functions.php on line 5323 Fatal error: Uncaught Error: Class ‘ML_Elementor_Toolkit\DynamicTags\Module’ not found in /home/user_3214/app_3214_staging/wp-content/plugins/ml-elementor-toolkit-pro/widgets/file-list.php:118 Stack trace: #0 /home/user_3214/app_3214_staging/wp-content/plugins/elementor/includes/base/controls-stack.php(2280): ML_Elementor_Toolkit_Pro\Widgets\File_List->() #1 /home/user_3214/app_3214_staging/wp-content/plugins/elementor/includes/base/controls-stack.php(494): Elementor\Controls_Stack->init_controls() #2 /home/user_3214/app_3214_staging/wp-content/plugins/elementor/includes/base/widget-base.php(177): Elementor\Controls_Stack->get_stack() #3 /home/user_3214/app_3214_staging/wp-content/plugins/elementor/includes/base/controls-stack.php(300): Elementor\Widget_Base->get_stack() #4 /home/user_3214/app_3214_staging/wp-content/plugins/elementor/core/files/css/global-css.php(120): Elementor\Controls_Stack->get_controls() #5 /home/user_3214/app_3214_staging/wp-content/plugins/elementor/core/files/css/global-css.php( in /home/user_3214/app_3214_staging/wp-content/plugins/ml-elementor-toolkit-pro/widgets/file-list.php on line 118
and with debug on
Deprecated: _register_controls is deprecated since version 3.1.0! Use Elementor\Core\DynamicTags\Base_Tag::register_controls() instead. in /home/user_3214/app_3214_staging/wp-includes/functions.php on line 5323 Deprecated: _register_controls is deprecated since version 3.1.0! Use Elementor\Core\DynamicTags\Base_Tag::register_controls() instead. in /home/user_3214/app_3214_staging/wp-includes/functions.php on line 5323 Deprecated: _register_controls is deprecated since version 3.1.0! Use Elementor\Controls_Stack::register_controls() instead. in /home/user_3214/app_3214_staging/wp-includes/functions.php on line 5323 Deprecated: _register_controls is deprecated since version 3.1.0! Use Elementor\Controls_Stack::register_controls() instead. in /home/user_3214/app_3214_staging/wp-includes/functions.php on line 5323 Deprecated: _register_controls is deprecated since version 3.1.0! Use Elementor\Core\DynamicTags\Base_Tag::register_controls() instead. in /home/user_3214/app_3214_staging/wp-includes/functions.php on line 5323 Deprecated: _register_controls is deprecated since version 3.1.0! Use Elementor\Controls_Stack::register_controls() instead. in /home/user_3214/app_3214_staging/wp-includes/functions.php on line 5323 Deprecated: _register_controls is deprecated since version 3.1.0! Use Elementor\Controls_Stack::register_controls() instead. in /home/user_3214/app_3214_staging/wp-includes/functions.php on line 5323