Bug with the emails campaigns sending

I have suitecrm 7.10.2 and my console throw this error:
PHP Fatal error: Uncaught TypeError: Argument 3 passed to EmailTemplateParser::__construct() must implement interface EmailInterface

I see it was fixed, but i need to upgrade suiteCrm or i can fixed other way?

I recommend upgrading (why not?) but you can also apply the fix manually, it seems pretty simple to do: