Fatal error: Uncaught Error: Class 'PharIo\Version\AbstractVersionConstraint' not found in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\phar-io\version\src\constraints\SpecificMajorAndMinorVersionConstraint.php:13 Stack trace: #0 {main} thrown in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\phar-io\version\src\constraints\SpecificMajorAndMinorVersionConstraint.php on line 13