ERROR: Undefined array key 1620 in /home/dev/www/dev.list.am/lib/core/data/Category/Category.php:654

#0 /home/dev/www/dev.list.am/lib/core/data/Category/Category.php(654): errorHandler()
#1 /home/dev/www/dev.list.am/lib/core/data/Category/Category.php(742): Category->getParentId()
#2 /home/dev/www/dev.list.am/lib/features/post/page/UserProfilePage.php(90): Category->getTopLevelParentId()
#3 /home/dev/www/dev.list.am/lib/features/post/page/UserProfilePage.php(374): UserProfilePage->getMenu()
#4 /home/dev/www/dev.list.am/lib/core/page/Page.php(716): UserProfilePage->renderBody()
#5 /home/dev/www/dev.list.am/lib/core/router/Router.php(64): Page->render()
#6 /home/dev/www/dev.list.am/htdocs/index.php(68): Router->processRoute()
#7 {main}

ERROR: Trying to access array offset on null in /home/dev/www/dev.list.am/lib/core/data/Category/Category.php:654

#0 /home/dev/www/dev.list.am/lib/core/data/Category/Category.php(654): errorHandler()
#1 /home/dev/www/dev.list.am/lib/core/data/Category/Category.php(742): Category->getParentId()
#2 /home/dev/www/dev.list.am/lib/features/post/page/UserProfilePage.php(90): Category->getTopLevelParentId()
#3 /home/dev/www/dev.list.am/lib/features/post/page/UserProfilePage.php(374): UserProfilePage->getMenu()
#4 /home/dev/www/dev.list.am/lib/core/page/Page.php(716): UserProfilePage->renderBody()
#5 /home/dev/www/dev.list.am/lib/core/router/Router.php(64): Page->render()
#6 /home/dev/www/dev.list.am/htdocs/index.php(68): Router->processRoute()
#7 {main}

EXCEPTION: Category::getParentId(): Return value must be of type int, null returned in /home/dev/www/dev.list.am/lib/core/data/Category/Category.php:654

#0 /home/dev/www/dev.list.am/lib/core/data/Category/Category.php(742): Category->getParentId()
#1 /home/dev/www/dev.list.am/lib/features/post/page/UserProfilePage.php(90): Category->getTopLevelParentId()
#2 /home/dev/www/dev.list.am/lib/features/post/page/UserProfilePage.php(374): UserProfilePage->getMenu()
#3 /home/dev/www/dev.list.am/lib/core/page/Page.php(716): UserProfilePage->renderBody()
#4 /home/dev/www/dev.list.am/lib/core/router/Router.php(64): Page->render()
#5 /home/dev/www/dev.list.am/htdocs/index.php(68): Router->processRoute()
#6 {main}