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(無法存取資料庫:Cannot access the database: Too many connections (127.0.0.1))
Backtrace:
#0 /var/www/mediawiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1134): Wikimedia\Rdbms\Database->reportConnectionError('Too many connec...') #1 /var/www/mediawiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(749): Wikimedia\Rdbms\LoadBalancer->reportConnectionError() #2 /var/www/mediawiki/includes/GlobalFunctions.php(2801): Wikimedia\Rdbms\LoadBalancer->getConnection(0, Array, false) #3 /var/www/mediawiki/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(96): wfGetDB(-1) #4 /var/www/mediawiki/includes/libs/objectcache/WANObjectCache.php(1240): MediaWikiGadgetsDefinitionRepo->{closure}(false, 86400, Array, NULL) #5 /var/www/mediawiki/includes/libs/objectcache/WANObjectCache.php(1114): WANObjectCache->doGetWithSetCallback('mediawikidb:gad...', 86400, Object(Closure), Array) #6 /var/www/mediawiki/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(106): WANObjectCache->getWithSetCallback('mediawikidb:gad...', 86400, Object(Closure), Array) #7 /var/www/mediawiki/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(31): MediaWikiGadgetsDefinitionRepo->loadGadgets() #8 /var/www/mediawiki/extensions/Gadgets/includes/GadgetRepo.php(71): MediaWikiGadgetsDefinitionRepo->getGadgetIds() #9 /var/www/mediawiki/extensions/Gadgets/includes/GadgetHooks.php(47): GadgetRepo->getStructuredList() #10 /var/www/mediawiki/includes/Hooks.php(177): GadgetHooks::userGetDefaultOptions(Array) #11 /var/www/mediawiki/includes/Hooks.php(205): Hooks::callHook('UserGetDefaultO...', Array, Array, NULL) #12 /var/www/mediawiki/includes/user/User.php(1751): Hooks::run('UserGetDefaultO...', Array) #13 /var/www/mediawiki/includes/user/User.php(5438): User::getDefaultOptions() #14 /var/www/mediawiki/includes/user/User.php(3095): User->loadOptions() #15 /var/www/mediawiki/includes/context/RequestContext.php(336): User->getOption('language') #16 /var/www/mediawiki/includes/StubObject.php(206): RequestContext->getLanguage() #17 /var/www/mediawiki/includes/StubObject.php(168): StubUserLang->_newObject() #18 /var/www/mediawiki/includes/StubObject.php(111): StubObject->_unstub('hasVariants', 5) #19 /var/www/mediawiki/includes/StubObject.php(138): StubObject->_call('hasVariants', Array) #20 /var/www/mediawiki/includes/OutputPage.php(2147): StubObject->__call('hasVariants', Array) #21 /var/www/mediawiki/includes/OutputPage.php(2227): OutputPage->addAcceptLanguage() #22 /var/www/mediawiki/includes/OutputPage.php(2329): OutputPage->sendCacheControl() #23 /var/www/mediawiki/includes/MediaWiki.php(868): OutputPage->output(true) #24 /var/www/mediawiki/includes/MediaWiki.php(880): MediaWiki->{closure}() #25 /var/www/mediawiki/includes/MediaWiki.php(524): MediaWiki->main() #26 /var/www/mediawiki/index.php(42): MediaWiki->run() #27 {main}