Fatal error: Uncaught Error: Call to undefined method Dotenv\Dotenv::createImmutable() in /var/www/load.environment.php:14 Stack trace: #0 /var/www/vendor/composer/autoload_real.php(45): require() #1 /var/www/vendor/composer/autoload_real.php(49): {closure}('a6d27feb120321d...', '/var/www/vendor...') #2 /var/www/vendor/autoload.php(22): ComposerAutoloaderInit31888cb3fb3038e79af500700c093ea3::getLoader() #3 /var/www/docroot/autoload.php(15): require('/var/www/vendor...') #4 /var/www/docroot/index.php(14): require_once('/var/www/docroo...') #5 {main} thrown in /var/www/load.environment.php on line 14