Fatal error: Uncaught Error: Interface 'Dotenv\Repository\Adapter\AvailabilityInterface' not found in D:\xampp\htdocs\vendor\vlucas\phpdotenv\src\Repository\Adapter\ReaderInterface.php:5 Stack trace: #0 {main} thrown in D:\xampp\htdocs\vendor\vlucas\phpdotenv\src\Repository\Adapter\ReaderInterface.php on line 5