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MediaWiki internal error.
Original exception: \[0a8692861526c6ce07876613\] /index.php?title=Bayreuth/Adressbuch_1930&action=submit Wikimedia\\Rdbms\\DBConnectionError: Cannot access the database: Too many connections (localhost)
Backtrace:
from /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1477)
#0 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/rdbms/loadbalancer/LoadBalancer.php(972): Wikimedia\\Rdbms\\LoadBalancer->reportConnectionError()
#1 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/rdbms/loadbalancer/LoadBalancer.php(944): Wikimedia\\Rdbms\\LoadBalancer->getServerConnection()
#2 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/rdbms/database/DBConnRef.php(95): Wikimedia\\Rdbms\\LoadBalancer->getConnectionInternal()
#3 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/rdbms/database/DBConnRef.php(101): Wikimedia\\Rdbms\\DBConnRef->ensureConnection()
#4 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/rdbms/database/DBConnRef.php(313): Wikimedia\\Rdbms\\DBConnRef->\__call()
#5 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LCStoreDB.php(61): Wikimedia\\Rdbms\\DBConnRef->selectField()
#6 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LocalisationCache.php(496): LCStoreDB->get()
#7 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LocalisationCache.php(542): LocalisationCache->isExpired()
#8 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LocalisationCache.php(410): LocalisationCache->initLanguage()
#9 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LocalisationCache.php(330): LocalisationCache->loadItem()
#10 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LanguageFallback.php(106): LocalisationCache->getItem()
#11 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LanguageFactory.php(186): MediaWiki\\Languages\\LanguageFallback->getAll()
#12 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LanguageFactory.php(144): MediaWiki\\Languages\\LanguageFactory->newFromCode()
#13 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/MapCacheLRU.php(274): MediaWiki\\Languages\\LanguageFactory->MediaWiki\\Languages\\{closure}()
#14 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LanguageFactory.php(141): MapCacheLRU->getWithSetCallback()
#15 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LanguageFactory.php(128): MediaWiki\\Languages\\LanguageFactory->getRawLanguage()
#16 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/ServiceWiring.php(452): MediaWiki\\Languages\\LanguageFactory->getLanguage()
#17 /storage/genwiki/mediawiki/mediawiki-1.39.17/vendor/wikimedia/services/src/ServiceContainer.php(445): Wikimedia\\Services\\ServiceContainer::{closure}()
#18 /storage/genwiki/mediawiki/mediawiki-1.39.17/vendor/wikimedia/services/src/ServiceContainer.php(411): Wikimedia\\Services\\ServiceContainer->createService()
#19 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/MediaWikiServices.php(301): Wikimedia\\Services\\ServiceContainer->getService()
#20 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/MediaWikiServices.php(855): MediaWiki\\MediaWikiServices->getService()
#21 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/ServiceWiring.php(2060): MediaWiki\\MediaWikiServices->getContentLanguage()
#22 /storage/genwiki/mediawiki/mediawiki-1.39.17/vendor/wikimedia/services/src/ServiceContainer.php(445): Wikimedia\\Services\\ServiceContainer::{closure}()
#23 /storage/genwiki/mediawiki/mediawiki-1.39.17/vendor/wikimedia/services/src/ServiceContainer.php(411): Wikimedia\\Services\\ServiceContainer->createService()
#24 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/MediaWikiServices.php(301): Wikimedia\\Services\\ServiceContainer->getService()
#25 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/MediaWikiServices.php(1940): MediaWiki\\MediaWikiServices->getService()
#26 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/session/SessionManager.php(224): MediaWiki\\MediaWikiServices->getUserNameUtils()
#27 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/session/SessionManager.php(130): MediaWiki\\Session\\SessionManager->\__construct()
#28 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/Setup.php(440): MediaWiki\\Session\\SessionManager::singleton()
#29 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/WebStart.php(86): require_once(string)
#30 /storage/genwiki/mediawiki/mediawiki-1.39.17/index.php(44): require(string)
#31 {main}
Exception caught inside exception handler: \[0a8692861526c6ce07876613\] /index.php?title=Bayreuth/Adressbuch_1930&action=submit Wikimedia\\Rdbms\\DBConnectionError: Cannot access the database: Too many connections (localhost)
Backtrace:
from /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1477)
#0 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/rdbms/loadbalancer/LoadBalancer.php(972): Wikimedia\\Rdbms\\LoadBalancer->reportConnectionError()
#1 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/rdbms/loadbalancer/LoadBalancer.php(944): Wikimedia\\Rdbms\\LoadBalancer->getServerConnection()
#2 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/rdbms/database/DBConnRef.php(95): Wikimedia\\Rdbms\\LoadBalancer->getConnectionInternal()
#3 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/rdbms/database/DBConnRef.php(101): Wikimedia\\Rdbms\\DBConnRef->ensureConnection()
#4 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/rdbms/database/DBConnRef.php(313): Wikimedia\\Rdbms\\DBConnRef->\__call()
#5 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LCStoreDB.php(61): Wikimedia\\Rdbms\\DBConnRef->selectField()
#6 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LocalisationCache.php(433): LCStoreDB->get()
#7 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LocalisationCache.php(330): LocalisationCache->loadItem()
#8 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LanguageFallback.php(106): LocalisationCache->getItem()
#9 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LanguageFactory.php(186): MediaWiki\\Languages\\LanguageFallback->getAll()
#10 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LanguageFactory.php(144): MediaWiki\\Languages\\LanguageFactory->newFromCode()
#11 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/libs/MapCacheLRU.php(274): MediaWiki\\Languages\\LanguageFactory->MediaWiki\\Languages\\{closure}()
#12 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LanguageFactory.php(141): MapCacheLRU->getWithSetCallback()
#13 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/language/LanguageFactory.php(128): MediaWiki\\Languages\\LanguageFactory->getRawLanguage()
#14 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/ServiceWiring.php(452): MediaWiki\\Languages\\LanguageFactory->getLanguage()
#15 /storage/genwiki/mediawiki/mediawiki-1.39.17/vendor/wikimedia/services/src/ServiceContainer.php(445): Wikimedia\\Services\\ServiceContainer::{closure}()
#16 /storage/genwiki/mediawiki/mediawiki-1.39.17/vendor/wikimedia/services/src/ServiceContainer.php(411): Wikimedia\\Services\\ServiceContainer->createService()
#17 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/MediaWikiServices.php(301): Wikimedia\\Services\\ServiceContainer->getService()
#18 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/MediaWikiServices.php(855): MediaWiki\\MediaWikiServices->getService()
#19 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/ServiceWiring.php(1054): MediaWiki\\MediaWikiServices->getContentLanguage()
#20 /storage/genwiki/mediawiki/mediawiki-1.39.17/vendor/wikimedia/services/src/ServiceContainer.php(445): Wikimedia\\Services\\ServiceContainer::{closure}()
#21 /storage/genwiki/mediawiki/mediawiki-1.39.17/vendor/wikimedia/services/src/ServiceContainer.php(411): Wikimedia\\Services\\ServiceContainer->createService()
#22 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/MediaWikiServices.php(301): Wikimedia\\Services\\ServiceContainer->getService()
#23 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/MediaWikiServices.php(1298): MediaWiki\\MediaWikiServices->getService()
#24 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/exception/MWExceptionRenderer.php(401): MediaWiki\\MediaWikiServices->getMessageCache()
#25 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/exception/MWExceptionRenderer.php(100): MWExceptionRenderer::reportOutageHTML()
#26 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/exception/MWExceptionHandler.php(134): MWExceptionRenderer::output()
#27 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/exception/MWExceptionHandler.php(251): MWExceptionHandler::report()
#28 /storage/genwiki/mediawiki/mediawiki-1.39.17/includes/exception/MWExceptionHandler.php(219): MWExceptionHandler::handleException()
#29 \[internal function\]: MWExceptionHandler::handleUncaughtException()
#30 {main}