Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/ayana-nakamura/www/2024/hcms/activity/detail.model.php:50
Stack trace:
#0 /home/ayana-nakamura/www/2024/hcms/libs/Model.php(18): DetailModel->index()
#1 /home/ayana-nakamura/www/2024/hcms/common.php(97): Model->runMethod()
#2 /home/ayana-nakamura/www/2024/activity/detail.php(3): require_once('...')
#3 {main}
thrown in /home/ayana-nakamura/www/2024/hcms/activity/detail.model.php on line 50