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[5.8.13.x]: Getting unknown property: craft\fields\Lightswitch::siteId #17721

@cloudgrayau

Description

@cloudgrayau

What happened?

Description

Entries with Lightswitch fields fail to save on Craft 5.8.13. This isn't an issue with Craft 5.8.12.

This is on a single site install. I am unsure if it occurs on a multi-site install.

2025-08-07 12:49:43 [web.ERROR] [yii\base\UnknownPropertyException] yii\base\UnknownPropertyException: Getting unknown property: craft\fields\Lightswitch::siteId in /var/www/html/vendor/yiisoft/yii2/base/Component.php:154
Stack trace:
#0 /var/www/html/vendor/yiisoft/yii2/base/Model.php(1034): yii\base\Component->__get('siteId')
#1 /var/www/html/vendor/craftcms/cms/src/services/Elements.php(1533): yii\base\Model->offsetGet('siteId')
#2 /var/www/html/vendor/craftcms/cms/src/services/Drafts.php(322): craft\services\Elements->updateCanonicalElement(Object(craft\elements\Entry), Array)
#3 /var/www/html/vendor/craftcms/cms/src/controllers/ElementsController.php(2141): craft\services\Drafts->applyDraft(Object(craft\elements\Entry), Array)
#4 [internal function]: craft\controllers\ElementsController->actionApplyDraft()
#5 /var/www/html/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array(Array, Array)
#6 /var/www/html/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\InlineAction->runWithParams(Array)
#7 /var/www/html/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction('apply-draft', Array)
#8 /var/www/html/vendor/craftcms/cms/src/web/Application.php(360): yii\base\Module->runAction('elements/apply-...', Array)
#9 /var/www/html/vendor/craftcms/cms/src/web/Application.php(659): craft\web\Application->runAction('elements/apply-...', Array)
#10 /var/www/html/vendor/craftcms/cms/src/web/Application.php(322): craft\web\Application->_processActionRequest(Object(craft\web\Request))
#11 /var/www/html/vendor/yiisoft/yii2/base/Application.php(384): craft\web\Application->handleRequest(Object(craft\web\Request))
#12 /var/www/html/web/index.php(12): yii\base\Application->run()
#13 {main} {"memory":6389464,"exception":"[object] (yii\\base\\UnknownPropertyException(code: 0): Getting unknown property: craft\\fields\\Lightswitch::siteId at /var/www/html/vendor/yiisoft/yii2/base/Component.php:154)"} 

Craft CMS version

5.18.3.1

PHP version

8.2

Operating system and version

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