Fatal error: Uncaught Error: Interface 'Composer\Semver\Constraint\ConstraintInterface' not found in C:\SistemasPHP\observatorio4\vendor\composer\semver\src\Constraint\Constraint.php:17 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\composer\semver\src\Constraint\Constraint.php on line 17