Getting following error when using "sh update_phabricator.sh"
PHP Fatal error: Can't inherit abstract function PhabricatorMentionableInterface::getPHID() (previously declared abstract in PhabricatorPHIDInterface) in /var/www/phabricator/src/applications/differential/storage/DifferentialRevision.php on line 13
Fatal error: Can't inherit abstract function PhabricatorMentionableInterface::getPHID() (previously declared abstract in PhabricatorPHIDInterface) in /var/www/phabricator/src/applications/differential/storage/DifferentialRevision.php on line 13