Error
[{reqId}] {exception_url} PHP Deprecated: strtr(): Passing null to parameter #1 ($string) of type string is deprecatedfrom /srv/mediawiki/php-1.44.0-wmf.13/includes/libs/objectcache/MemcachedBagOStuff.php(75)
#0 [internal function]: MWExceptionHandler::handleError(int, string, string, int)
#1 /srv/mediawiki/php-1.44.0-wmf.13/includes/libs/objectcache/MemcachedBagOStuff.php(75): strtr(null, string, string)
#2 /srv/mediawiki/php-1.44.0-wmf.13/includes/libs/objectcache/BagOStuff.php(580): Wikimedia\ObjectCache\MemcachedBagOStuff->makeKeyInternal(string, array)
#3 /srv/mediawiki/php-1.44.0-wmf.13/extensions/ConfirmEdit/includes/Store/CaptchaCacheStore.php(33): Wikimedia\ObjectCache\BagOStuff->makeKey(string, null)
#4 /srv/mediawiki/php-1.44.0-wmf.13/extensions/ConfirmEdit/includes/SimpleCaptcha/SimpleCaptcha.php(1128): MediaWiki\Extension\ConfirmEdit\Store\CaptchaCacheStore->retrieve(null)
#5 /srv/mediawiki/php-1.44.0-wmf.13/extensions/ConfirmEdit/includes/SimpleCaptcha/SimpleCaptcha.php(1070): MediaWiki\Extension\ConfirmEdit\SimpleCaptcha\SimpleCaptcha->retrieveCaptcha(null)
#6 /srv/mediawiki/php-1.44.0-wmf.13/extensions/ConfirmEdit/includes/FancyCaptcha/FancyCaptcha.php(451): MediaWiki\Extension\ConfirmEdit\SimpleCaptcha\SimpleCaptcha->passCaptcha(null, null, MediaWiki\User\User)
#7 /srv/mediawiki/php-1.44.0-wmf.13/extensions/ConfirmEdit/includes/SimpleCaptcha/SimpleCaptcha.php(1034): MediaWiki\Extension\ConfirmEdit\FancyCaptcha\FancyCaptcha->passCaptcha(null, null, MediaWiki\User\User)
#8 /srv/mediawiki/php-1.44.0-wmf.13/extensions/ConfirmEdit/includes/SimpleCaptcha/SimpleCaptcha.php(1003): MediaWiki\Extension\ConfirmEdit\SimpleCaptcha\SimpleCaptcha->passCaptchaLimited(null, null, MediaWiki\User\User)
#9 /srv/mediawiki/php-1.44.0-wmf.13/extensions/ConfirmEdit/includes/SimpleCaptcha/SimpleCaptcha.php(848): MediaWiki\Extension\ConfirmEdit\SimpleCaptcha\SimpleCaptcha->passCaptchaLimitedFromRequest(MediaWiki\Request\WebRequest, MediaWiki\User\User)
#10 /srv/mediawiki/php-1.44.0-wmf.13/extensions/ConfirmEdit/includes/SimpleCaptcha/SimpleCaptcha.php(884): MediaWiki\Extension\ConfirmEdit\SimpleCaptcha\SimpleCaptcha->doConfirmEdit(WikiPage, MediaWiki\Content\WikitextContent, string, MediaWiki\Context\DerivativeContext, MediaWiki\User\User)
#11 /srv/mediawiki/php-1.44.0-wmf.13/extensions/ConfirmEdit/includes/Hooks.php(82): MediaWiki\Extension\ConfirmEdit\SimpleCaptcha\SimpleCaptcha->confirmEditMerged(MediaWiki\Context\DerivativeContext, MediaWiki\Content\WikitextContent, MediaWiki\Status\Status, string, MediaWiki\User\User, bool)
#12 /srv/mediawiki/php-1.44.0-wmf.13/includes/HookContainer/HookContainer.php(155): MediaWiki\Extension\ConfirmEdit\Hooks->onEditFilterMergedContent(MediaWiki\Context\DerivativeContext, MediaWiki\Content\WikitextContent, MediaWiki\Status\Status, string, MediaWiki\User\User, bool)
#13 /srv/mediawiki/php-1.44.0-wmf.13/includes/HookContainer/HookRunner.php(1530): MediaWiki\HookContainer\HookContainer->run(string, array)
#14 /srv/mediawiki/php-1.44.0-wmf.13/includes/editpage/Constraint/EditFilterMergedContentHookConstraint.php(88): MediaWiki\HookContainer\HookRunner->onEditFilterMergedContent(MediaWiki\Context\DerivativeContext, MediaWiki\Content\WikitextContent, MediaWiki\Status\Status, string, MediaWiki\User\User, bool)
#15 /srv/mediawiki/php-1.44.0-wmf.13/includes/editpage/Constraint/EditConstraintRunner.php(83): MediaWiki\EditPage\Constraint\EditFilterMergedContentHookConstraint->checkConstraint()
#16 /srv/mediawiki/php-1.44.0-wmf.13/includes/editpage/EditPage.php(2445): MediaWiki\EditPage\Constraint\EditConstraintRunner->checkConstraints()
#17 /srv/mediawiki/php-1.44.0-wmf.13/includes/editpage/EditPage.php(1799): MediaWiki\EditPage\EditPage->internalAttemptSavePrivate(null, bool, bool)
#18 /srv/mediawiki/php-1.44.0-wmf.13/includes/editpage/EditPage.php(735): MediaWiki\EditPage\EditPage->attemptSave(null)
#19 /srv/mediawiki/php-1.44.0-wmf.13/includes/actions/EditAction.php(66): MediaWiki\EditPage\EditPage->edit()
#20 /srv/mediawiki/php-1.44.0-wmf.13/includes/actions/SubmitAction.php(38): EditAction->show()
#21 /srv/mediawiki/php-1.44.0-wmf.13/includes/actions/ActionEntryPoint.php(732): SubmitAction->show()
#22 /srv/mediawiki/php-1.44.0-wmf.13/includes/actions/ActionEntryPoint.php(509): MediaWiki\Actions\ActionEntryPoint->performAction(Article, MediaWiki\Title\Title)
#23 /srv/mediawiki/php-1.44.0-wmf.13/includes/actions/ActionEntryPoint.php(145): MediaWiki\Actions\ActionEntryPoint->performRequest()
#24 /srv/mediawiki/php-1.44.0-wmf.13/includes/MediaWikiEntryPoint.php(202): MediaWiki\Actions\ActionEntryPoint->execute()
#25 /srv/mediawiki/php-1.44.0-wmf.13/index.php(58): MediaWiki\MediaWikiEntryPoint->run()
#26 /srv/mediawiki/w/index.php(3): require(string)
#27 {main}