Exception encountered, of type "Error"
[ZUQuJCQOf-oIN8YYfYID-wAAAAY] /load.php?debug=false&lang=en&modules=startup&only=scripts&skin=modern Error from line 663 of /www/htdocs/brucon/2015/includes/exception/MWExceptionHandler.php: Class 'FormatJson' not found
Backtrace:
#0 /www/htdocs/brucon/2015/includes/exception/MWExceptionHandler.php(242): MWExceptionHandler::logError()
#1 /www/htdocs/brucon/2015/includes/AutoLoader.php(81): MWExceptionHandler::handleError()
#2 /www/htdocs/brucon/2015/includes/AutoLoader.php(81): require()
#3 [internal function]: AutoLoader::autoload()
#4 /www/htdocs/brucon/2015/includes/resourceloader/ResourceLoader.php(130): spl_autoload_call()
#5 /www/htdocs/brucon/2015/includes/resourceloader/ResourceLoaderStartUpModule.php(397): ResourceLoader->preloadModuleInfo()
#6 /www/htdocs/brucon/2015/includes/resourceloader/ResourceLoaderStartUpModule.php(379): ResourceLoaderStartUpModule->getAllModuleHashes()
#7 /www/htdocs/brucon/2015/includes/resourceloader/ResourceLoaderModule.php(707): ResourceLoaderStartUpModule->getDefinitionSummary()
#8 /www/htdocs/brucon/2015/includes/resourceloader/ResourceLoader.php(627): ResourceLoaderModule->getVersionHash()
#9 [internal function]: ResourceLoader->{closure}()
#10 /www/htdocs/brucon/2015/includes/resourceloader/ResourceLoader.php(628): array_map()
#11 /www/htdocs/brucon/2015/includes/resourceloader/ResourceLoader.php(680): ResourceLoader->getCombinedVersion()
#12 /www/htdocs/brucon/2015/load.php(47): ResourceLoader->respond()
#13 {main}