[{reqId}] {exception_url}   Error: Call to a member function inNamespace() on null

from /srv/mediawiki/php-1.43.0-wmf.17/extensions/CentralNotice/includes/CentralNoticeHooks.php(390)
#0 /srv/mediawiki/php-1.43.0-wmf.17/includes/HookContainer/HookContainer.php(159): CentralNoticeHooks::onBeforePageDisplay(MediaWiki\Output\OutputPage, MediaWiki\Skins\Vector\SkinVector22)
#1 /srv/mediawiki/php-1.43.0-wmf.17/includes/HookContainer/HookRunner.php(952): MediaWiki\HookContainer\HookContainer->run(string, array, array)
#2 /srv/mediawiki/php-1.43.0-wmf.17/includes/Output/OutputPage.php(3011): MediaWiki\HookContainer\HookRunner->onBeforePageDisplay(MediaWiki\Output\OutputPage, MediaWiki\Skins\Vector\SkinVector22)
#3 /srv/mediawiki/php-1.43.0-wmf.17/extensions/OAuth/src/Rest/Handler/AuthenticationHandler.php(168): MediaWiki\Output\OutputPage->output()
#4 /srv/mediawiki/php-1.43.0-wmf.17/extensions/OAuth/src/Rest/Handler/Authorize.php(74): MediaWiki\Extension\OAuth\Rest\Handler\AuthenticationHandler->errorResponse(League\OAuth2\Server\Exception\OAuthServerException, MediaWiki\Extension\OAuth\Response)
#5 /srv/mediawiki/php-1.43.0-wmf.17/includes/Rest/Module/Module.php(380): MediaWiki\Extension\OAuth\Rest\Handler\Authorize->execute()
#6 /srv/mediawiki/php-1.43.0-wmf.17/includes/Rest/Module/Module.php(269): MediaWiki\Rest\Module\Module->executeHandler(MediaWiki\Extension\OAuth\Rest\Handler\Authorize)
#7 /srv/mediawiki/php-1.43.0-wmf.17/includes/Rest/Router.php(477): MediaWiki\Rest\Module\Module->execute(string, MediaWiki\Rest\RequestFromGlobals)
#8 /srv/mediawiki/php-1.43.0-wmf.17/includes/Rest/Router.php(446): MediaWiki\Rest\Router->doExecute(string, MediaWiki\Rest\RequestFromGlobals)
#9 /srv/mediawiki/php-1.43.0-wmf.17/includes/Rest/EntryPoint.php(209): MediaWiki\Rest\Router->execute(MediaWiki\Rest\RequestFromGlobals)
#10 /srv/mediawiki/php-1.43.0-wmf.17/includes/MediaWikiEntryPoint.php(200): MediaWiki\Rest\EntryPoint->execute()
#11 /srv/mediawiki/php-1.43.0-wmf.17/rest.php(39): MediaWiki\MediaWikiEntryPoint->run()
#12 /srv/mediawiki/w/rest.php(3): require(string)
#13 {main}