Fatal error: Could not check compatibility between PHPUnit\TextUI\Configuration\ExtensionBootstrapCollection::getIterator(): PHPUnit\TextUI\Configuration\ExtensionBootstrapCollectionIterator and IteratorAggregate::getIterator(): Traversable, because class PHPUnit\TextUI\Configuration\ExtensionBootstrapCollectionIterator is not available in /home/aplikasiposinfo/public_html/creativecellular.fixmate.id/vendor/phpunit/phpunit/src/TextUI/Configuration/Value/ExtensionBootstrapCollection.php on line 49