Trying to move a thread and getting this:
InvalidArgumentException: Attempted to convert NULL to JSON array [xs_seo] src/XF/Mvc/Entity/Entity.php:759
Stack Trace
#0 src/XF/Mvc/Entity/Entity.php(637): XF\Mvc\Entity\Entity->_castValueToType(NULL, 'xs_seo', 65552, Array)
#1...