Deprecated: Return type of chillerlan\Settings\SettingsContainerAbstract::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/qr.c8v.ru/vendor/chillerlan/php-settings-container/src/SettingsContainerAbstract.php on line 168