Warning: require(C:\xampp\htdocs\preorder\PHPMailer.php): Failed to open stream: No such file or directory in C:\xampp1\htdocs\Preorder\index.php on line 3

Fatal error: Uncaught Error: Failed opening required 'C:\xampp\htdocs\preorder\PHPMailer.php' (include_path='C:\xampp1\php\PEAR') in C:\xampp1\htdocs\Preorder\index.php:3 Stack trace: #0 {main} thrown in C:\xampp1\htdocs\Preorder\index.php on line 3