Fatal error: Uncaught Error: Class 'PharIo\Version\AbstractVersionConstraint' not found in C:\xampp\htdocs\admin\vendor\phar-io\version\src\constraints\ExactVersionConstraint.php:12
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\admin\vendor\phar-io\version\src\constraints\ExactVersionConstraint.php on line 12