Fatal error: Uncaught Error: Class "Kirki\Field\Checkbox" not found in /htdocs/wp-content/plugins/kirki/kirki-packages/control-checkbox/src/Field/Checkbox_Switch.php:18 Stack trace: #0 /htdocs/wp-content/plugins/all-in-one-seo-pack/vendor/composer/ClassLoader.php(576): include() #1 /htdocs/wp-content/plugins/all-in-one-seo-pack/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/htdocs/wp-cont...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('Kirki\\Field\\Che...') #3 /htdocs/wp-content/plugins/kirki/kirki-packages/compatibility/src/Aliases.php(164): class_exists('Kirki\\Field\\Che...') #4 /htdocs/wp-content/plugins/kirki/kirki-packages/compatibility/src/Aliases.php(151): Kirki\Compatibility\Aliases->add_aliases() #5 /htdocs/wp-content/plugins/kirki/inc/bootstrap.php(15): Kirki\Compatibility\Aliases->__construct() #6 /htdocs/wp-content/plugins/kirki/kirki.php(44): require_once('/htdocs/wp-cont...') #7 /htdocs/wp-settings.php(526): include_once('/htdocs/wp-cont...') #8 /htdocs/wp-config.php(85): require_once('/htdocs/wp-sett...') #9 /htdocs/wp-load.php(50): require_once('/htdocs/wp-conf...') #10 /htdocs/wp-blog-header.php(13): require_once('/htdocs/wp-load...') #11 /htdocs/index.php(17): require('/htdocs/wp-blog...') #12 {main} thrown in /htdocs/wp-content/plugins/kirki/kirki-packages/control-checkbox/src/Field/Checkbox_Switch.php on line 18