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Warning: include(): Failed opening 'DB.php' for inclusion (include_path='.:/opt/php-7.4.33-2/data/pear') in /home/xb017252/mid-blue.jp/public_html/common_php/db_setting.php on line 31

Fatal error: Uncaught Error: Class 'DB' not found in /home/xb017252/mid-blue.jp/public_html/common_php/db_setting.php:46 Stack trace: #0 /home/xb017252/mid-blue.jp/public_html/m/index.php(4): include() #1 {main} thrown in /home/xb017252/mid-blue.jp/public_html/common_php/db_setting.php on line 46