Fatal error: Uncaught Error: Interface 'Composer\Semver\Constraint\ConstraintInterface' not found in D:\xampp\htdocs\datatext_v4\vendor\composer\semver\src\Constraint\Constraint.php:17 Stack trace: #0 {main} thrown in D:\xampp\htdocs\datatext_v4\vendor\composer\semver\src\Constraint\Constraint.php on line 17