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 C:\xampp\htdocs\excel-import-app.Respaldo\vendor\sebastian\complexity\src\Complexity\ComplexityCollection.php on line 47