```[exception] [55ef3d6d2b5a9078e582824f] /wiki/index.php/Special:%E9%87%8D%E5%91%BD%E5%90%8D%E7%94%A8%E6%88%B7 CannotCreateActorException from line 312 of C:\xampp\apps\mediawiki\htdocs\includes\ActorMigration.php: Failed to create actor ID for user_id=1 user_name="User670"
#0 C:\xampp\apps\mediawiki\htdocs\includes\ActorMigration.php(351): ActorMigration->getNewActorId(Wikimedia\Rdbms\MaintainableDBConnRef, User)
#1 C:\xampp\apps\mediawiki\htdocs\includes\logging\ManualLogEntry.php(295): ActorMigration->getInsertValues(Wikimedia\Rdbms\MaintainableDBConnRef, string, User)
#2 C:\xampp\apps\mediawiki\htdocs\extensions\Renameuser\includes\RenameuserSQL.php(346): ManualLogEntry->insert()
#3 C:\xampp\apps\mediawiki\htdocs\extensions\Renameuser\includes\SpecialRenameuser.php(310): RenameuserSQL->rename()
#4 C:\xampp\apps\mediawiki\htdocs\includes\specialpage\SpecialPage.php(600): SpecialRenameuser->execute(NULL)
#5 C:\xampp\apps\mediawiki\htdocs\includes\specialpage\SpecialPageFactory.php(635): SpecialPage->run(NULL)
#6 C:\xampp\apps\mediawiki\htdocs\includes\MediaWiki.php(307): MediaWiki\SpecialPage\SpecialPageFactory->executePath(Title, RequestContext)
#7 C:\xampp\apps\mediawiki\htdocs\includes\MediaWiki.php(940): MediaWiki->performRequest()
#8 C:\xampp\apps\mediawiki\htdocs\includes\MediaWiki.php(543): MediaWiki->main()
#9 C:\xampp\apps\mediawiki\htdocs\index.php(53): MediaWiki->run()
#10 C:\xampp\apps\mediawiki\htdocs\index.php(46): wfIndexMain()
#11 {main}```
Installation: Bitnami MediaWiki installer, XAMPP, on Windows 10. Mediawiki version 1.35.0, PHP version 7.4.11.
I installed the extension by adding `wfLoadExtension("Renameuser");` to LocalSettings.php; I didn't touch any other files.
Steps to reproduce:
- Go to Special:RenameUser
- Fill out the currently-logged-in user's username as the old username, and a new username (*)
- Submit
- And an error page shows up.
(*) The wiki only has two users, MediaWiki Default (no special usergroups) and User670 (bureaucrat, interface administrator, administrator). I am logged in as User670, and I tried to rename User670 (i.e. myself) using that page.
Additional testing:
I created a new user, Test, and used User670 to rename Test to Test1. Success.
I gave Test1 permissions, then used Test1 to rename User670 to User671. Success.
I used Test1 to rename Test1 to Test2. Fail with the same error.