MediaWiki internal error.

Original exception: [eb24d515eba3be7287683d6b] /wiki/index.php?title=Xidm%C9%99ti:Redaktor_hesab%C4%B1_a%C3%A7maq&returnto=Heyd%C9%99r_%C6%8Ff%C9%99ndiyev&returntoquery=action%3Dedit%26section%3D3&mobileaction=toggle_view_mobile Wikimedia\Rdbms\DBConnectionError: Cannot access the database: User shekiafn_mw14641 already has more than 'max_user_connections' active connections (localhost)
Backtrace:
from /home/shekiafn/public_html/wiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1149)
#0 /home/shekiafn/public_html/wiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(805): Wikimedia\Rdbms\LoadBalancer->reportConnectionError()
#1 /home/shekiafn/public_html/wiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(793): Wikimedia\Rdbms\LoadBalancer->getServerConnection(integer, string, integer)
#2 /home/shekiafn/public_html/wiki/includes/libs/rdbms/database/DBConnRef.php(103): Wikimedia\Rdbms\LoadBalancer->getConnectionInternal(integer, array, string, integer)
#3 /home/shekiafn/public_html/wiki/includes/libs/rdbms/database/DBConnRef.php(117): Wikimedia\Rdbms\DBConnRef->ensureConnection()
#4 /home/shekiafn/public_html/wiki/includes/libs/rdbms/database/DBConnRef.php(338): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#5 /home/shekiafn/public_html/wiki/includes/libs/rdbms/querybuilder/SelectQueryBuilder.php(726): Wikimedia\Rdbms\DBConnRef->selectField(array, string, array, string, array, array)
#6 /home/shekiafn/public_html/wiki/includes/language/LCStoreDB.php(65): Wikimedia\Rdbms\SelectQueryBuilder->fetchField()
#7 /home/shekiafn/public_html/wiki/includes/language/LocalisationCache.php(559): LCStoreDB->get(string, string)
#8 /home/shekiafn/public_html/wiki/includes/language/LocalisationCache.php(606): LocalisationCache->isExpired(string)
#9 /home/shekiafn/public_html/wiki/includes/language/LocalisationCache.php(472): LocalisationCache->initLanguage(string)
#10 /home/shekiafn/public_html/wiki/includes/language/LocalisationCache.php(374): LocalisationCache->loadItem(string, string)
#11 /home/shekiafn/public_html/wiki/includes/language/Language.php(402): LocalisationCache->getItem(string, string)
#12 /home/shekiafn/public_html/wiki/includes/language/Language.php(624): Language->getNamespaces()
#13 /home/shekiafn/public_html/wiki/includes/language/Language.php(647): Language->getNamespaceIds()
#14 /home/shekiafn/public_html/wiki/includes/title/MediaWikiTitleCodec.php(421): Language->getNsIndex(string)
#15 /home/shekiafn/public_html/wiki/includes/title/Title.php(2756): MediaWiki\Title\MediaWikiTitleCodec->splitTitleString(string, integer)
#16 /home/shekiafn/public_html/wiki/includes/title/Title.php(510): MediaWiki\Title\Title->secureAndSplit(string)
#17 /home/shekiafn/public_html/wiki/includes/MediaWiki.php(100): MediaWiki\Title\Title::newFromURL(string)
#18 /home/shekiafn/public_html/wiki/includes/MediaWiki.php(189): MediaWiki->parseTitle(MediaWiki\Request\WebRequest)
#19 /home/shekiafn/public_html/wiki/includes/MediaWiki.php(908): MediaWiki->getTitle()
#20 /home/shekiafn/public_html/wiki/includes/MediaWiki.php(613): MediaWiki->main()
#21 /home/shekiafn/public_html/wiki/index.php(50): MediaWiki->run()
#22 /home/shekiafn/public_html/wiki/index.php(46): wfIndexMain()
#23 {main}

Exception caught inside exception handler: [eb24d515eba3be7287683d6b] /wiki/index.php?title=Xidm%C9%99ti:Redaktor_hesab%C4%B1_a%C3%A7maq&returnto=Heyd%C9%99r_%C6%8Ff%C9%99ndiyev&returntoquery=action%3Dedit%26section%3D3&mobileaction=toggle_view_mobile Wikimedia\Rdbms\DBConnectionError: Cannot access the database: User shekiafn_mw14641 already has more than 'max_user_connections' active connections (localhost)
Backtrace:
from /home/shekiafn/public_html/wiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1149)
#0 /home/shekiafn/public_html/wiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(805): Wikimedia\Rdbms\LoadBalancer->reportConnectionError()
#1 /home/shekiafn/public_html/wiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(793): Wikimedia\Rdbms\LoadBalancer->getServerConnection(integer, string, integer)
#2 /home/shekiafn/public_html/wiki/includes/libs/rdbms/database/DBConnRef.php(103): Wikimedia\Rdbms\LoadBalancer->getConnectionInternal(integer, array, string, integer)
#3 /home/shekiafn/public_html/wiki/includes/libs/rdbms/database/DBConnRef.php(117): Wikimedia\Rdbms\DBConnRef->ensureConnection()
#4 /home/shekiafn/public_html/wiki/includes/libs/rdbms/database/DBConnRef.php(338): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#5 /home/shekiafn/public_html/wiki/includes/libs/rdbms/querybuilder/SelectQueryBuilder.php(726): Wikimedia\Rdbms\DBConnRef->selectField(array, string, array, string, array, array)
#6 /home/shekiafn/public_html/wiki/includes/language/LCStoreDB.php(65): Wikimedia\Rdbms\SelectQueryBuilder->fetchField()
#7 /home/shekiafn/public_html/wiki/includes/language/LocalisationCache.php(532): LCStoreDB->get(string, string)
#8 /home/shekiafn/public_html/wiki/includes/language/LocalisationCache.php(396): LocalisationCache->loadSubitem(string, string, string)
#9 /home/shekiafn/public_html/wiki/includes/language/MessageCache.php(745): LocalisationCache->getSubitem(string, string, string)
#10 /home/shekiafn/public_html/wiki/includes/language/MessageCache.php(1323): MessageCache->isMainCacheable(string, string)
#11 /home/shekiafn/public_html/wiki/includes/language/MessageCache.php(1206): MessageCache->getMsgFromNamespace(string, string)
#12 /home/shekiafn/public_html/wiki/includes/language/MessageCache.php(1177): MessageCache->getMessageForLang(LanguageAz, string, boolean, array)
#13 /home/shekiafn/public_html/wiki/includes/language/MessageCache.php(1075): MessageCache->getMessageFromFallbackChain(LanguageAz, string, boolean)
#14 /home/shekiafn/public_html/wiki/includes/language/Message.php(1485): MessageCache->get(string, boolean, LanguageAz)
#15 /home/shekiafn/public_html/wiki/includes/language/Message.php(972): Message->fetchMessage()
#16 /home/shekiafn/public_html/wiki/includes/language/Message.php(1059): Message->format(string)
#17 /home/shekiafn/public_html/wiki/includes/exception/MWExceptionRenderer.php(254): Message->text()
#18 /home/shekiafn/public_html/wiki/includes/exception/MWExceptionRenderer.php(400): MWExceptionRenderer::msg(string, string)
#19 /home/shekiafn/public_html/wiki/includes/exception/MWExceptionRenderer.php(103): MWExceptionRenderer::reportOutageHTML(Wikimedia\Rdbms\DBConnectionError)
#20 /home/shekiafn/public_html/wiki/includes/exception/MWExceptionHandler.php(134): MWExceptionRenderer::output(Wikimedia\Rdbms\DBConnectionError, integer)
#21 /home/shekiafn/public_html/wiki/includes/exception/MWExceptionHandler.php(251): MWExceptionHandler::report(Wikimedia\Rdbms\DBConnectionError)
#22 /home/shekiafn/public_html/wiki/includes/MediaWiki.php(632): MWExceptionHandler::handleException(Wikimedia\Rdbms\DBConnectionError, string)
#23 /home/shekiafn/public_html/wiki/index.php(50): MediaWiki->run()
#24 /home/shekiafn/public_html/wiki/index.php(46): wfIndexMain()
#25 {main}