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(Cannot access the database)
Backtrace:
#0 /var/www/html/includes/libs/rdbms/loadbalancer/LoadBalancer.php(769): Wikimedia\Rdbms\LoadBalancer->reportConnectionError() #1 /var/www/html/includes/GlobalFunctions.php(2694): Wikimedia\Rdbms\LoadBalancer->getConnection(0, Array, false) #2 /var/www/html/includes/Block.php(161): wfGetDB(-1) #3 /var/www/html/includes/Block.php(1189): Block->__construct() #4 /var/www/html/includes/user/User.php(1864): Block::newFromTarget(Object(User), '172.30.2.146', false) #5 /var/www/html/includes/user/User.php(2291): User->getBlockedStatus(true) #6 /var/www/html/includes/user/PasswordReset.php(264): User->getBlock() #7 /var/www/html/includes/user/PasswordReset.php(103): PasswordReset->isBlocked(Object(User)) #8 /var/www/html/includes/specialpage/LoginSignupSpecialPage.php(1138): PasswordReset->isAllowed(Object(User)) #9 /var/www/html/includes/specialpage/LoginSignupSpecialPage.php(841): LoginSignupSpecialPage->getFieldDefinitions(Object(FakeAuthTemplate)) #10 /var/www/html/includes/specialpage/AuthManagerSpecialPage.php(652): LoginSignupSpecialPage->onAuthChangeFormFields(Array, Array, Array, 'login') #11 /var/www/html/includes/specialpage/LoginSignupSpecialPage.php(665): AuthManagerSpecialPage->fieldInfoToFormDescriptor(Array, Array, 'login') #12 /var/www/html/includes/specialpage/AuthManagerSpecialPage.php(400): LoginSignupSpecialPage->getAuthForm(Array, 'login') #13 /var/www/html/includes/specialpage/LoginSignupSpecialPage.php(317): AuthManagerSpecialPage->trySubmit() #14 /var/www/html/includes/specialpage/SpecialPage.php(569): LoginSignupSpecialPage->execute(NULL) #15 /var/www/html/includes/specialpage/SpecialPageFactory.php(568): SpecialPage->run(NULL) #16 /var/www/html/includes/MediaWiki.php(288): MediaWiki\Special\SpecialPageFactory->executePath(Object(Title), Object(RequestContext)) #17 /var/www/html/includes/MediaWiki.php(860): MediaWiki->performRequest() #18 /var/www/html/includes/MediaWiki.php(517): MediaWiki->main() #19 /var/www/html/index.php(42): MediaWiki->run() #20 {main}