Fatal error: Could not check compatibility between SebastianBergmann\CodeUnit\CodeUnitCollection::getIterator(): SebastianBergmann\CodeUnit\CodeUnitCollectionIterator and IteratorAggregate::getIterator(): Traversable, because class SebastianBergmann\CodeUnit\CodeUnitCollectionIterator is not available in D:\xampp\htdocs\bkash-biller-portal-app\backup_21_01_2026\vendor\sebastian\code-unit\src\CodeUnitCollection.php on line 50