Fatal error: Uncaught Error: Interface 'Dotenv\Repository\Adapter\WriterInterface' not found in C:\xampp\htdocs\admin\vendor\vlucas\phpdotenv\src\Repository\Adapter\ImmutableWriter.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\vlucas\phpdotenv\src\Repository\Adapter\ImmutableWriter.php on line 7