Fatal error: Uncaught Error: Interface 'PharIo\Version\VersionConstraint' not found in E:\xampp\htdocs\key1\vendor\phar-io\version\src\AbstractVersionConstraint.php:13 Stack trace: #0 {main} thrown in E:\xampp\htdocs\key1\vendor\phar-io\version\src\AbstractVersionConstraint.php on line 13