Fatal error: Uncaught Error: Class 'PhutilChannel' not found in /home/cybertoast/sites/phab.cybertoast.com/arcanist/src/channel/PhutilChannelChannel.php:11
Stack trace:
#0 {main}
thrown in /home/cybertoast/sites/phab.cybertoast.com/arcanist/src/channel/PhutilChannelChannel.php on line 11