Fatal error: Uncaught TypeError: Unsupported operand types: string - int in /home/yesgrp/public_html/yes/yes_system/model/class.update_news.php:86 Stack trace: #0 /home/yesgrp/public_html/yes/yes_system/controll/update_news.php(75): News_db->UpdateNewsList() #1 /home/yesgrp/public_html/yes/yes_includes/common/head_require.php(50): update_news_list() #2 /home/yesgrp/public_html/yes/yes_includes/layout/index.php(1): require_once('...') #3 /home/yesgrp/public_html/yes/matsuyama/tsubaki/index.html(1): require_once('...') #4 {main} thrown in /home/yesgrp/public_html/yes/yes_system/model/class.update_news.php on line 86