Catchable fatal error: Argument 1 passed to Mizumawari\Web\Repository\CategoryRepository::getByItem() must be an instance of Mizumawari\Web\Entity\Item, null given, called in /home/cs12305/rehome.mobi/htdocs/sp/itemM.php on line 80 and defined in /home/cs12305/rehome.mobi/htdocs/include/psr4/src/rehome.mobi/Repository/CategoryRepository.php on line 13