I have just upgraded to v2.1, and I get some server error logs named "Accessed unknown getter 'likes' on XFRM:ResourceUpdate".
Server error log
InvalidArgumentException: Accessed unknown getter 'likes' on XFRM:ResourceUpdate src/XF/Mvc/Entity/Entity.php:194
I have just change my hosting to a PHP 7.x server, everything run fine.
Except one problem was happened: I was set permission both "data" and "internal_data" is chmod 777. But when I upload resource icon, it not show.
Open image on web-browser, it show "403 - Forbidden - Access to this resource...