#13 /var/yii\db\ActiveQuery->createCommand(Object(yii\db\Connection)) #12 /var/yii\db\Connection->getQueryBuilder() #11 /var/yii\db\Schema->getQueryBuilder() #10 /var/yii\db\mysql\Schema->createQueryBuilder() #9 /var/yii\db\QueryBuilder->_construct(Object(yii\db\Connection)) #8 /var/yii\base\BaseObject->_construct(Array) #6 /var/yii\db\mysql\QueryBuilder->defaultTimeTypeMap()
#5 /var/yii\db\mysql\QueryBuilder->supportsFractionalSeconds()
#3 /var/yii\db\Connection->getMasterPdo() #1 /var/yii\db\Connection->createPdoInstance() PDOException: SQLSTATE Can't connect to MySQL server on '127.0.0.1' (111) in /var/Stack trace:
