Exception: SQLSTATE[HY000] [1040] Too many connections
Exception: #0 [internal function]: PDO->__construct('mysql:host=rm-j...', 'wangzhidaohang', 'wzdh(%)DaoHang', Array)
#1 [internal function]: Phalcon\Db\Adapter\Pdo->connect(Array)
#2 /home/www/navigation-dep/releases/111/public/index.php(58): Phalcon\Db\Adapter\Pdo->__construct(Array)
#3 [internal function]: Closure->{closure}()
#4 [internal function]: Phalcon\Di\Service->resolve(NULL, Object(Phalcon\Di\FactoryDefault))
#5 [internal function]: Phalcon\Di->get('db', NULL)
#6 [internal function]: Phalcon\Di->getShared('db')
#7 [internal function]: Phalcon\Mvc\Model\Manager->_getConnection(Object(App\Models\Ad), NULL)
#8 [internal function]: Phalcon\Mvc\Model\Manager->getReadConnection(Object(App\Models\Ad))
#9 [internal function]: Phalcon\Mvc\Model->getReadConnection()
#10 [internal function]: Phalcon\Mvc\Model\MetaData\Strategy\Introspection->getMetaData(Object(App\Models\Ad), Object(Phalcon\Di\FactoryDefault))
#11 [internal function]: Phalcon\Mvc\Model\MetaData->_initialize(Object(App\Models\Ad), 'app\\models\\ad-w...', 'ad', 'wangzhidaohang')
#12 [internal function]: Phalcon\Mvc\Model\MetaData->readMetaData(Object(App\Models\Ad))
#13 [internal function]: Phalcon\Mvc\Model\MetaData->hasAttribute(Object(App\Models\Ad), 'url')
#14 [internal function]: Phalcon\Mvc\Model\Query->_getQualified(Array)
#15 [internal function]: Phalcon\Mvc\Model\Query->_getExpression(Array)
#16 [internal function]: Phalcon\Mvc\Model\Query->_getSelectColumn(Array)
#17 [internal function]: Phalcon\Mvc\Model\Query->_prepareSelect()
#18 [internal function]: Phalcon\Mvc\Model\Query->parse()
#19 [internal function]: Phalcon\Mvc\Model\Query->execute()
#20 /home/www/navigation-dep/releases/111/app/models/Ad.php(183): Phalcon\Mvc\Model::findFirst(Array)
#21 /home/www/navigation-dep/releases/111/app/services/AdService.php(34): App\Models\Ad::findFirst(Array)
#22 /home/www/navigation-dep/releases/111/app/modules/home/controllers/AdsController.php(17): App\Services\AdService::findFirst(Array)
#23 [internal function]: App\Home\Controllers\AdsController->showAction('12')
#24 [internal function]: Phalcon\Dispatcher->callActionMethod(Object(App\Home\Controllers\AdsController), 'showAction', Array)
#25 [internal function]: Phalcon\Dispatcher->dispatch()
#26 /home/www/navigation-dep/releases/111/public/index.php(133): Phalcon\Mvc\Application->handle()
#27 {main}
>