Hi Everyone,
We run Mediawiki on a Ubuntu 20.04 server. We just upgraded from Mediawiki 1.36 to 1.36.1. Composer updated vendor stuff, and maintenance/update.php completed successfully. HitCounters is using the REL1_36 branch and up to date.
After restarting the Apache webserver we are seeing the following.
Internal error [YNS8Yk0uwEj5gvQDE6jINAAAABk] /wiki/Main_Page Error: Call to undefined function HitCounters\wfMemcKey() Backtrace: from /var/www/html/w/extensions/HitCounters/includes/HitCounters.body.php(37) #0 /var/www/html/w/extensions/HitCounters/includes/HitCounters.hooks.php(153): HitCounters\HitCounters::getCount() #1 /var/www/html/w/includes/HookContainer/HookContainer.php(338): HitCounters\Hooks::onSkinTemplateOutputPageBeforeExec() #2 /var/www/html/w/includes/HookContainer/HookContainer.php(137): MediaWiki\HookContainer\HookContainer->callLegacyHook() #3 /var/www/html/w/includes/HookContainer/HookRunner.php(3612): MediaWiki\HookContainer\HookContainer->run() #4 /var/www/html/w/includes/skins/SkinTemplate.php(403): MediaWiki\HookContainer\HookRunner->onSkinTemplateOutputPageBeforeExec() #5 /var/www/html/w/includes/skins/SkinTemplate.php(129): SkinTemplate->prepareQuickTemplate() #6 /var/www/html/w/includes/skins/SkinTemplate.php(146): SkinTemplate->generateHTML() #7 /var/www/html/w/includes/OutputPage.php(2634): SkinTemplate->outputPage() #8 /var/www/html/w/includes/MediaWiki.php(927): OutputPage->output() #9 /var/www/html/w/includes/MediaWiki.php(940): MediaWiki::{closure}() #10 /var/www/html/w/includes/MediaWiki.php(546): MediaWiki->main() #11 /var/www/html/w/index.php(53): MediaWiki->run() #12 /var/www/html/w/index.php(46): wfIndexMain() #13 {main}