Fatal error: Uncaught Error: Class "PharIo\Version\AbstractVersionConstraint" not found in /opt/lampp/htdocs/myhospitalnow/mhn-core-ms/vendor/phar-io/version/src/constraints/OrVersionConstraintGroup.php:12 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-core-ms/vendor/phar-io/version/src/constraints/OrVersionConstraintGroup.php on line 12