Fatal error: Could not check compatibility between SebastianBergmann\Complexity\ComplexityCollection::getIterator(): SebastianBergmann\Complexity\ComplexityCollectionIterator and IteratorAggregate::getIterator(): Traversable, because class SebastianBergmann\Complexity\ComplexityCollectionIterator is not available in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/vendor/sebastian/complexity/src/Complexity/ComplexityCollection.php on line 47