Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000]: General error: 2013 Lost connection to MySQL server during query' in /var/www/html/edu/vendor2/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php:91 Stack trace: #0 /var/www/html/edu/vendor2/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php(91): PDOStatement->execute(Array) #1 /var/www/html/edu/vendor2/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(830): Doctrine\DBAL\Driver\PDOStatement->execute(Array) #2 /var/www/html/edu/vendor2/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(510): Doctrine\DBAL\Connection->executeQuery('SELECT * FROM a...', Array, Array) #3 /var/www/html/edu/src/Topxia/Service/Article/Dao/Impl/ArticleDaoImpl.php(18): Doctrine\DBAL\Connection->fetchAssoc('SELECT * FROM a...', Array) #4 [internal function]: Topxia\Service\Article\Dao\Impl\ArticleDaoImpl->getArticle('47947') #5 /var/www/html/edu/src/Topxia/Service/Common/Proxy/ProxyFramework.php(80): call_user_func_array(Array, Array) #6 /var/www/html/edu/src/Topxia/S in /var/www/html/edu/app/cache/prod/classes.php on line 4562

Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000]: General error: 2006 MySQL server has gone away' in /var/www/html/edu/src/Topxia/WebBundle/Handler/UserPdoSessionHandler.php:395 Stack trace: #0 /var/www/html/edu/src/Topxia/WebBundle/Handler/UserPdoSessionHandler.php(395): PDOStatement->execute() #1 /var/www/html/edu/app/cache/prod/classes.php(400): Topxia\WebBundle\Handler\UserPdoSessionHandler->write('4carca1sj38bh13...', '') #2 [internal function]: Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy->write('4carca1sj38bh13...', '') #3 [internal function]: session_write_close() #4 {main} thrown in /var/www/html/edu/src/Topxia/WebBundle/Handler/UserPdoSessionHandler.php on line 395