Upgrade-6.12.65-21.sh PHP Fatal error:

I’m running ./upgrade-6.12.65-21.sh and it just spit out this:

PHP Fatal error:  Cannot redeclare class FreePBX\modules\Core\PJSip in /var/www/html/admin/modules/core/functions.inc/PJSip.class.php on line 4

is that a bad thing?