[13-Nov-2019 07:30:06 UTC] PHP Fatal error:  Uncaught Error: Undefined class constant 'MYSQL_ATTR_SSL_VERIFY_SERVER_CERT' in /appdata/ar-latest/ar_latest/releases/20191113071855/protected/config/main.php:21
Stack trace:
#0 /appdata/ar-latest/ar_latest/releases/20191113071855/vendor/yiisoft/yii/framework/base/CApplication.php(138): require()
#1 /appdata/ar-latest/ar_latest/releases/20191113071855/vendor/yiisoft/yii/framework/YiiBase.php(132): CApplication->__construct('/appdata/ar-lat...')
#2 /appdata/ar-latest/ar_latest/releases/20191113071855/index.php(22): YiiBase::createApplication('WebApplication', '/appdata/ar-lat...')
#3 {main}
  thrown in /appdata/ar-latest/ar_latest/releases/20191113071855/protected/config/main.php on line 21