Warning: require(C:/xampp/htdocs//php_common/config_db.php): Failed to open stream: No such file or directory in C:\xampp\htdocs\high-tech\php_common\web_components\header.php on line 20

Fatal error: Uncaught Error: Failed opening required 'C:/xampp/htdocs//php_common/config_db.php' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\high-tech\php_common\web_components\header.php:20 Stack trace: #0 C:\xampp\htdocs\high-tech\index.php(13): require() #1 {main} thrown in C:\xampp\htdocs\high-tech\php_common\web_components\header.php on line 20