Fatal error: Uncaught Error: Class 'PharIo\Version\AbstractVersionConstraint' not found in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/phar-io/version/src/SpecificMajorVersionConstraint.php:13 Stack trace: #0 {main} thrown in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/phar-io/version/src/SpecificMajorVersionConstraint.php on line 13