[82208d4b3c9721c73b0185b9] /smash/Special:RunQuery/Match_history OOUI\Exception from line 31 of /path/to/wiki/vendor/oojs/oojs-ui/php/Theme.php: OOUI\Theme::singleton was called with no singleton theme set.

Backtrace:

#0 /path/to/wiki/vendor/oojs/oojs-ui/php/Element.php(241): OOUI\Theme::singleton()
#1 /path/to/wiki/extensions/PageForms/includes/forminputs/PF_DatePickerInput.php(108): OOUI\Element->toString()
#2 /path/to/wiki/extensions/PageForms/includes/PF_FormPrinter.php(1876): PFDatePickerInput->getHtmlText()
#3 /path/to/wiki/extensions/PageForms/includes/PF_FormPrinter.php(1270): PFFormPrinter->formFieldHTML(PFFormField, NULL)
#4 /path/to/wiki/includes/StubObject.php(112): PFFormPrinter->formHTML(string, boolean, boolean, integer, NULL, NULL, NULL, boolean, boolean)
#5 /path/to/wiki/includes/StubObject.php(138): StubObject->_call(string, array)
#6 /path/to/wiki/extensions/PageForms/specials/PF_RunQuery.php(79): StubObject->__call(string, array)
#7 /path/to/wiki/extensions/PageForms/specials/PF_RunQuery.php(26): PFRunQuery->printPage(string, boolean)
#8 /path/to/wiki/includes/specialpage/SpecialPage.php(565): PFRunQuery->execute(string)
#9 /path/to/wiki/includes/specialpage/SpecialPageFactory.php(568): SpecialPage->run(string)
#10 /path/to/wiki/includes/MediaWiki.php(288): SpecialPageFactory::executePath(Title, RequestContext)
#11 /path/to/wiki/includes/MediaWiki.php(863): MediaWiki->performRequest()
#12 /path/to/wiki/includes/MediaWiki.php(524): MediaWiki->main()
#13 /path/to/wiki/index.php(42): MediaWiki->run()
#14 {main}