Fatal error: Could not check compatibility between PHPUnit\TextUI\Configuration\TestSuiteCollection::getIterator(): PHPUnit\TextUI\Configuration\TestSuiteCollectionIterator and IteratorAggregate::getIterator(): Traversable, because class PHPUnit\TextUI\Configuration\TestSuiteCollectionIterator is not available in /home/aplikasiposinfo/public_html/pointappleservice.fixmate.id/vendor/phpunit/phpunit/src/TextUI/Configuration/Value/TestSuiteCollection.php on line 56