Merge branch '4.x' of https://github.com/craftcms/cms into 5.x

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Fixed a bug where custom fields were getting included in rendered field layout forms, even if their `getInputHtml()` method returned an empty string.
 - Fixed a bug where the password input on the Set Password page wasn’t including the “Show” button.
 - Fixed a SQL error that could occur if an element was saved with a title longer than 255 characters.
+- Fixed errors that could occur when working with field layouts for element types that are no longer installed. ([#16352](https://github.com/craftcms/cms/issues/16352))
 - Fixed an error that could occur when creating nested entries within Matrix fields. ([#16331](https://github.com/craftcms/cms/issues/16331))
 - Fixed a bug where element index View menus could include a “Use defaults” button when no view customizations had been made.
 - Fixed a bug where new entries’ slugs weren’t getting propagated to other sites, if their entry type had a dynamic title format. ([#16347](https://github.com/craftcms/cms/issues/16347))

src/services/Fields.php

@@ -883,7 +883,10 @@ private function _layouts(): MemoizableArray
     {
         if (!isset($this->_layouts)) {
             if (Craft::$app->getIsInstalled()) {
-                $layoutConfigs = $this->_createLayoutQuery()->all();
+                $layoutConfigs = $this->_createLayoutQuery()->collect()
+                    ->filter(fn(array $config) => ComponentHelper::validateComponentClass($config['type'], ElementInterface::class))
+                    ->values()
+                    ->all();
             } else {
                 $layoutConfigs = [];
             }