Fatal error: Uncaught Error: Class 'Dotenv\Dotenv' not found in /var/www/html/protected/config/mu.php:16
Stack trace:
#0 /var/www/html/protected/config/main.php(2): require_once()
#1 /var/www/html/yii/framework/base/CApplication.php(133): require('/var/www/html/p...')
#2 /var/www/html/yii/framework/YiiBase.php(125): CApplication->__construct('/var/www/html/p...')
#3 /var/www/html/yii/framework/YiiBase.php(98): YiiBase::createApplication('CWebApplication', '/var/www/html/p...')
#4 /var/www/html/index.php(16): YiiBase::createWebApplication('/var/www/html/p...')
#5 {main}
thrown in /var/www/html/protected/config/mu.php on line 16