Prueba a recargar dentro de unos minutos.
(No se puede acceder a la base de datos: Cannot access the database: Too many connections (172.28.101.154))
Backtrace:
#0 /var/www/html/ecured131/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1140): Wikimedia\Rdbms\Database->reportConnectionError('Too many connec...') #1 /var/www/html/ecured131/includes/libs/rdbms/loadbalancer/LoadBalancer.php(750): Wikimedia\Rdbms\LoadBalancer->reportConnectionError() #2 /var/www/html/ecured131/includes/GlobalFunctions.php(2813): Wikimedia\Rdbms\LoadBalancer->getConnection(0, Array, false) #3 /var/www/html/ecured131/includes/Title.php(3666): wfGetDB(-2) #4 /var/www/html/ecured131/includes/Title.php(3707): Title->getLinksTo(Array, 'templatelinks', 'tl') #5 /var/www/html/ecured131/includes/actions/InfoAction.php(635): Title->getTemplateLinksTo(Array) #6 /var/www/html/ecured131/includes/actions/InfoAction.php(120): InfoAction->pageInfo() #7 /var/www/html/ecured131/includes/actions/FormlessAction.php(43): InfoAction->onView() #8 /var/www/html/ecured131/includes/MediaWiki.php(500): FormlessAction->show() #9 /var/www/html/ecured131/includes/MediaWiki.php(294): MediaWiki->performAction(Object(Article), Object(Title)) #10 /var/www/html/ecured131/includes/MediaWiki.php(818): MediaWiki->performRequest() #11 /var/www/html/ecured131/includes/MediaWiki.php(524): MediaWiki->main() #12 /var/www/html/ecured131/index.php(42): MediaWiki->run() #13 {main}