Fatal error: Uncaught Dotenv\Exception\ValidationException: One or more environment variables failed assertions: DB_HOST is missing, DB_USER is missing, DB_PASSWORD is missing, MASS_ASSIGNMENT_PLAN_LAUNCH_ID is missing. in /var/www/html/vendor/vlucas/phpdotenv/src/Validator.php:175 Stack trace: #0 /var/www/html/vendor/vlucas/phpdotenv/src/Validator.php(53): Dotenv\Validator->assert(Object(Closure), 'is missing') #1 /var/www/html/vendor/vlucas/phpdotenv/src/Dotenv.php(253): Dotenv\Validator->required() #2 /var/www/html/config/config.php(14): Dotenv\Dotenv->required(Array) #3 /var/www/html/public/index.php(35): require('/var/www/html/c...') #4 {main} thrown in /var/www/html/vendor/vlucas/phpdotenv/src/Validator.php on line 175