Visit https://en.wikivoyage.org/wiki/Fukushima
Exception in module-execute in module ext.relatedArticles.readMore.eventLogging: load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=0ynbgde:177 TypeError: Cannot read property 'getBucket' of undefined TypeError: Cannot read property 'getBucket' of undefined at isEnabledForCurrentUser (eval at <anonymous> (load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=0ynbgde:4), <anonymous>:237:548) at eval (eval at <anonymous> (load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=0ynbgde:4), <anonymous>:237:691) at eval (eval at <anonymous> (load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=0ynbgde:4), <anonymous>:238:497) at Object.<anonymous> (load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=0ynbgde:162) at fire (load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=0ynbgde:45) at Object.add [as done] (load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=0ynbgde:45) at Object.always (load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=0ynbgde:46) at runScript (load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=0ynbgde:162) at checkCssHandles (load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=0ynbgde:162) at execute (load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=0ynbgde:163)
To verify fix
Please visit https://en.wikivoyage.org/wiki/Fukushima and open up the console and verify you see an error now.
There should be no JavaScript errors after the deploy on Thursday morning.