Warning: require(../../vendor/autoload.php): Failed to open stream: No such file or directory in /home/kaseihu/kaseihu.co.jp/repo/public_html/inquiry/mail.php on line 7

Fatal error: Uncaught Error: Failed opening required '../../vendor/autoload.php' (include_path='.:/opt/php-8.3.21/data/pear') in /home/kaseihu/kaseihu.co.jp/repo/public_html/inquiry/mail.php:7 Stack trace: #0 {main} thrown in /home/kaseihu/kaseihu.co.jp/repo/public_html/inquiry/mail.php on line 7