Error
- service.version: 1.47.0-wmf.3
- timestamp: 2026-05-20T06:06:49.744Z
- labels.phpversion: 8.3.30
- trace.id: cd0ca309-e0bc-44d0-aa96-91ebcceecb8f
- Find trace.id in Logstash
labels.normalized_message
[{reqId}] {exception_url} TypeError: MediaWiki\Permissions\GroupPermissionsLookup::groupHasPermission(): Argument #2 ($permission) must be of type string, null given, called in /srv/mediawiki/php-1.47.0-wmf.3/includes/Output/OutputPage.php on line 3414| Frame | Location | Call |
|---|---|---|
| from | /srv/mediawiki/php-1.47.0-wmf.3/includes/Permissions/GroupPermissionsLookup.php(65) | |
| #0 | /srv/mediawiki/php-1.47.0-wmf.3/includes/Output/OutputPage.php(3414) | MediaWiki\Permissions\GroupPermissionsLookup->groupHasPermission(string, null) |
| #1 | /srv/mediawiki/php-1.47.0-wmf.3/includes/Exception/PermissionsError.php(80) | MediaWiki\Output\OutputPage->showPermissionStatus(MediaWiki\Permissions\PermissionStatus, null) |
| #2 | /srv/mediawiki/php-1.47.0-wmf.3/includes/Actions/ActionEntryPoint.php(148) | MediaWiki\Exception\PermissionsError->report(int) |
| #3 | /srv/mediawiki/php-1.47.0-wmf.3/includes/MediaWikiEntryPoint.php(180) | MediaWiki\Actions\ActionEntryPoint->execute() |
| #4 | /srv/mediawiki/php-1.47.0-wmf.3/index.php(44) | MediaWiki\MediaWikiEntryPoint->run() |
| #5 | /srv/mediawiki/w/index.php(3) | require(string) |
| #6 | {main} | |
Impact
Notes
Probably does not have any impact. That is for https://test.wikipedia.org/wiki/Special:Redirect/user/6159 which yields:
Permission error
You are not allowed to execute the action you have requested.