Fatal error: Uncaught Error: Undefined constant "action" in /usr/home/mw2pf81wue/www/htdocs/inquiry/index.php:66 Stack trace: #0 /usr/home/mw2pf81wue/www/htdocs/inquiry/index.php(176): RegistInquiryData() #1 {main} thrown in /usr/home/mw2pf81wue/www/htdocs/inquiry/index.php on line 66