don't block plugin's uninstall process

CHANGELOG.md

@@ -13,6 +13,7 @@
 - Fixed a bug where all of a package’s toolbar items were shown as a single group in the toolbar builder, instead of as separately-placeable items and groups.
 - Fixed a bug where the “Displayed text” value was ignored when inserting a new element link, and the element’s title was used instead. ([#617](https://github.com/craftcms/ckeditor/pull/617))
 - Fixed a bug where links’ types would change to “URL” if a URL suffix was entered before an element was chosen. ([#619](https://github.com/craftcms/ckeditor/issues/619), [#624](https://github.com/craftcms/ckeditor/pull/624))
+- Fixed an error that could occur when uninstalling CKEditor. ([#623](https://github.com/craftcms/ckeditor/issues/623))
 
 ## 5.7.0 - 2026-08-10
 

src/migrations/Install.php

@@ -40,7 +40,7 @@ public function safeUp(): bool
      */
     public function safeDown(): bool
     {
-        echo "m260427_230945_references cannot be reverted.\n";
-        return false;
+        $this->dropTableIfExists(Plugin::TABLE_REFERENCES);
+        return true;
     }
 }