PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away in /var/www/html/app/controllers/IndexController.php:1005
Stack trace:
#0 [internal function]: PDOStatement->execute()
#1 [internal function]: Phalcon\Db\Adapter\Pdo\AbstractPdo->executePrepared()
#2 [internal function]: Phalcon\Db\Adapter\Pdo\AbstractPdo->query()
#3 [internal function]: Phalcon\Mvc\Model\Query->_executeSelect()
#4 [internal function]: Phalcon\Mvc\Model\Query->execute()
#5 [internal function]: Phalcon\Mvc\Model::groupResult()
#6 /var/www/html/app/controllers/IndexController.php(1005): Phalcon\Mvc\Model::count()
#7 [internal function]: IndexController->chordAction()
#8 [internal function]: Phalcon\Dispatcher\AbstractDispatcher->callActionMethod()
#9 [internal function]: Phalcon\Dispatcher\AbstractDispatcher->dispatch()
#10 /var/www/html/public/index.php(29): Phalcon\Mvc\Application->handle()
#11 {main}