Deprecated: Return type of Symfony\Component\Process\Process::getIterator(int $flags = 0) should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/matrixweb/public_html/whmcs2022/whmcs/vendor/symfony/process/Process.php on line 608