Unexpected error!

count(): Argument #1 ($value) must be of type Countable|array, null given. We are notified and will solve the problem as soon as possible.

#0 /home/anecdot/domains/ukr-anecdot.org/app/app/Models/Anecdot.php(196): count() #1 /home/anecdot/domains/ukr-anecdot.org/app/app/Models/Anecdot.php(320): app\Models\Anecdot->autoAssignTemplate() #2 /home/anecdot/domains/ukr-anecdot.org/app/app/Views/Anecdot.php(159): app\Models\Anecdot->getSideImage() #3 /home/anecdot/domains/ukr-anecdot.org/src/vendor/gelembjuk/webapp/src/Gelembjuk/WebApp/View.php(95): app\Views\Anecdot->viewSideimage() #4 /home/anecdot/domains/ukr-anecdot.org/src/vendor/gelembjuk/webapp/src/Gelembjuk/WebApp/Controller.php(191): Gelembjuk\WebApp\View->doView() #5 /home/anecdot/domains/ukr-anecdot.org/src/vendor/gelembjuk/webapp/src/Gelembjuk/WebApp/Application.php(226): Gelembjuk\WebApp\Controller->action() #6 /home/anecdot/domains/ukr-anecdot.org/public/index.php(5): Gelembjuk\WebApp\Application->action() #7 {main}