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/festivn/www/waa/wp-content/plugins_desactive/one-click-demo-import/vendor/sebastian/complexity/src/Complexity/ComplexityCollection.php on line 47