Deprecated: The Composer\Package\LinkConstraint\LinkConstraintInterface interface is deprecated, use Composer\Semver\Constraint\ConstraintInterface instead. in /home/clienti2020/public_html/novaballet.it/vendor/composer/composer/src/Composer/Package/LinkConstraint/LinkConstraintInterface.php on line 17

Fatal error: Interface 'Composer\Semver\Constraint\ConstraintInterface' not found in /home/clienti2020/public_html/novaballet.it/vendor/composer/composer/src/Composer/Package/LinkConstraint/LinkConstraintInterface.php on line 22