Fatal error: Uncaught Error: Failed opening required 'C:\xampp\htdocs\dosimpletv\booking/config/mail.php' (include_path='\xampp\php\PEAR') in C:\xampp\htdocs\dosimpletv\booking\signup.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\dosimpletv\booking\signup.php on line 7