Fatal error: Uncaught Error: Class "WP_Customize_Panel" not found in C:\web_server\htdocs\home\wp-content\plugins\jeg-elementor-kit\lib\jeg-framework\customizer\panel\class-alert-panel.php:14 Stack trace: #0 {main} thrown in C:\web_server\htdocs\home\wp-content\plugins\jeg-elementor-kit\lib\jeg-framework\customizer\panel\class-alert-panel.php on line 14