SQLSTATE[08004] [1040] Too many connections<br><pre>#0 [internal function]: PDO->__construct()
#1 [internal function]: Phalcon\Db\Adapter\Pdo\AbstractPdo->connect()
#2 /var/www/18game/game-php/app/Providers/DatabaseProvider.php(26): Phalcon\Db\Adapter\Pdo\AbstractPdo->__construct()
#3 [internal function]: App\Providers\DatabaseProvider->App\Providers\{closure}()
#4 [internal function]: Phalcon\Di\Service->resolve()
#5 [internal function]: Phalcon\Di\Di->get()
#6 [internal function]: Phalcon\Di\Di->getShared()
#7 [internal function]: Phalcon\Mvc\Model\Manager->getConnection()
#8 [internal function]: Phalcon\Mvc\Model\Manager->getReadConnection()
#9 [internal function]: Phalcon\Mvc\Model->getReadConnection()
#10 [internal function]: Phalcon\Mvc\Model\MetaData\Strategy\Introspection->getMetaData()
#11 [internal function]: Phalcon\Mvc\Model\MetaData->initializeMetaData()
#12 [internal function]: Phalcon\Mvc\Model\MetaData->getMetaDataUniqueKey()
#13 [internal function]: Phalcon\Mvc\Model\MetaData->writeMetaDataIndex()
#14 [internal function]: Phalcon\Mvc\Model\MetaData->setAutomaticUpdateAttributes()
#15 /var/www/18game/game-php/app/Models/Setting.php(76): Phalcon\Mvc\Model->skipAttributesOnUpdate()
#16 [internal function]: App\Models\Setting->initialize()
#17 [internal function]: Phalcon\Mvc\Model\Manager->initialize()
#18 [internal function]: Phalcon\Mvc\Model->__construct()
#19 [internal function]: Phalcon\Mvc\Model\Manager->load()
#20 [internal function]: Phalcon\Mvc\Model\Query->_prepareSelect()
#21 [internal function]: Phalcon\Mvc\Model\Query->parse()
#22 [internal function]: Phalcon\Mvc\Model\Query->execute()
#23 /var/www/18game/game-php/app/Http/Middleware/IpBlockingMiddleware.php(15): Phalcon\Mvc\Model::findFirst()
#24 [internal function]: App\Http\Middleware\IpBlockingMiddleware->handle()
#25 [internal function]: Phalcon\Events\Manager->fireQueue()
#26 [internal function]: Phalcon\Events\Manager->fire()
#27 [internal function]: Phalcon\Dispatcher\AbstractDispatcher->dispatch()
#28 /var/www/18game/game-php/bootstrap/bootstrap_web.php(44): Phalcon\Mvc\Application->handle()
#29 /var/www/18game/game-php/public/index.php(3): require('...')
#30 {main}</pre>