Fatal error: Could not check compatibility between VeeWee\Xml\ErrorHandling\Issue\IssueCollection::getIterator(): Psl\Iter\Iterator and IteratorAggregate::getIterator(): Traversable, because class Psl\Iter\Iterator is not available in C:\xampp\htdocs\hannoole\PMS\vendor\veewee\xml\src\Xml\ErrorHandling\Issue\IssueCollection.php on line 37