Fatal error: Uncaught Error: Class 'WP_Block_Supports' not found in /htdocs/wp-content/plugins/kubio/build/third-party-blocks/index.php:24 Stack trace: #0 /htdocs/wp-content/plugins/kubio/build/third-party-blocks/index.php(20): Kubio\Core\ThirdPartySupportRegistry->registerKubioStyleSupport() #1 /htdocs/wp-content/plugins/kubio/build/third-party-blocks/index.php(74): Kubio\Core\ThirdPartySupportRegistry->__construct() #2 /htdocs/wp-content/plugins/kubio/build/third-party-blocks/index.php(69): Kubio\Core\ThirdPartySupportRegistry::getInstance() #3 /htdocs/wp-content/plugins/kubio/build/third-party-blocks/index.php(217): Kubio\Core\ThirdPartySupportRegistry::load() #4 /htdocs/wp-content/plugins/kubio/lib/load.php(31): require_once('/htdocs/wp-cont...') #5 /htdocs/wp-content/plugins/kubio/lib/init.php(37): require_once('/htdocs/wp-cont...') #6 /htdocs/wp-content/plugins/kubio/lib/init.php(45): kubio_plugin_init() #7 /htdocs/wp-content/plugins/kubio/plugin.php(98): require_once('/htdocs/wp-cont...') #8 /htdocs/wp-settings.php in /htdocs/wp-content/plugins/kubio/build/third-party-blocks/index.php on line 24