日にち: Fatal error: Uncaught Error: Call to a member function format() on bool in C:\inetpub\wwwroot\wp\wp-content\themes\pci_main\single-seminar.php:69
Stack trace:
#0 C:\inetpub\wwwroot\wp\wp-includes\template-loader.php(106): include()
#1 C:\inetpub\wwwroot\wp\wp-blog-header.php(19): require_once('C:\\inetpub\\wwwr...')
#2 C:\inetpub\wwwroot\index.php(17): require('C:\\inetpub\\wwwr...')
#3 {main}
thrown in C:\inetpub\wwwroot\wp\wp-content\themes\pci_main\single-seminar.php on line 69