Fatal error: Uncaught TypeError: Argument 1 passed to manager::find_post_by_id() must be of the type integer, string given, called in /home/users/web18/9/4/0251649000/www.group.nakatsuka.co.jp/work/detail/index.php on line 12 and defined in /home/users/web18/9/4/0251649000/www.group.nakatsuka.co.jp/cms/wp-content/themes/original/app/manager/manager.php:19 Stack trace: #0 /home/users/web18/9/4/0251649000/www.group.nakatsuka.co.jp/work/detail/index.php(12): manager->find_post_by_id('') #1 {main} thrown in /home/users/web18/9/4/0251649000/www.group.nakatsuka.co.jp/cms/wp-content/themes/original/app/manager/manager.php on line 19