Fatal error: Uncaught Error: Class 'PhutilBufferedIterator' not found in /home/cybertoast/sites/phab.cybertoast.com/arcanist/src/utils/PhutilExampleBufferedIterator.php:6 Stack trace: #0 {main} thrown in /home/cybertoast/sites/phab.cybertoast.com/arcanist/src/utils/PhutilExampleBufferedIterator.php on line 6