Traffic is low (6 errors in last 7 days) but raising in case it breaks an important workflow.
DataCloneError: Failed to execute 'pushState' on 'History': HTMLLIElement object could not be cloned.
at Object.changeUrl URL1:98:850 at Object.changeFilter URL1:98:423 at HTMLButtonElement.<anonymous> URL1:83:358 at HTMLButtonElement.dispatch URL1:176:214 at HTMLButtonElement.elemData.handle URL1:172:848 URL1: https://meta.wikimedia.org/w/load.php?lang=en&modules=ext.translate.base%2Cdropdownmenu%2Ceditor%2Cgroupselector%2Cloader%2Cmessagetable%2Cparsers%2Crecentgroups%2Cstatsbar%7Cext.translate.special.translate%7Cjquery%7Cjquery.makeCollapsible.styles%7Cjquery.ui&skin=vector&version=1o4qi
Using mediawiki.router might help here.
Impact
No user visible impact other than error on the developer console.