Warning: require_once(patient_config.php): Failed to open stream: No such file or directory in C:\xampp\htdocs\includes\email_reminder_handler.php on line 5

Fatal error: Uncaught Error: Failed opening required 'patient_config.php' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\includes\email_reminder_handler.php:5 Stack trace: #0 C:\xampp\htdocs\appointment-reminders\run_emailreminders.php(6): require_once() #1 {main} thrown in C:\xampp\htdocs\includes\email_reminder_handler.php on line 5