easyrating\system\search\ArticleSearch::cacheObjects(): Implicitly marking parameter $additionalData as nullable is deprecated, the explicit nullable type must be used instead

/var/www/vhosts/.../lib/system/WCF.class.php (899): wcf\system\WCF::handleError(…)
/var/www/vhosts/.../lib/system/WCF.class.php (899): require_once(…)
[internal function] (?): wcf\system\WCF::autoloadDebug(…)
/var/www/vhosts/.../lib/data/object/type/ObjectType.class.php (89): class_exists(…)
/var/www/vhosts/.../lib/system/search/SearchEngine.class.php (49): wcf\data\object\type\ObjectType->getProcessor(…)
/var/www/vhosts/.../lib/system/SingletonFactory.class.php (28): wcf\system\search\SearchEngine->init(…)
/var/www/vhosts/.../lib/system/SingletonFactory.class.php (68): wcf\system\SingletonFactory->__construct(…)
/var/www/vhosts/.../lib/system/WCF.class.php (950): wcf\system\SingletonFactory::getInstance(…)
/var/www/vhosts/.../lib/system/WCF.class.php (923): wcf\system\WCF::__callStatic(…)
/var/www/vhosts/.../templates/compiled/0_wbb_1_boardList.php (1318): wcf\system\WCF->__call(…)
/var/www/vhosts/.../lib/system/template/TemplateEngine.class.php (484): include(…)
/var/www/vhosts/.../lib/page/AbstractPage.class.php (372): wcf\system\template\TemplateEngine->display(…)
/var/www/vhosts/.../lib/page/AbstractPage.class.php (124): wcf\page\AbstractPage->show(…)
/var/www/vhosts/.../lib/system/request/Request.class.php (54): wcf\page\AbstractPage->__run(…)
/var/www/vhosts/.../lib/http/middleware/HandleValinorMappingErrors.class.php (35): wcf\system\request\Request->handle(…)
/var/www/vhosts/.../lib/system/request/RequestHandler.class.php (168): wcf\http\Pipeline->process(…)
/var/www/vhosts/.../forum/index.php (10): wcf\system\request\RequestHandler->handle(…)