Warning: include(../db.php): Failed to open stream: No such file or directory in C:\xampp\htdocs\profile\update_profile.php on line 2

Warning: include(): Failed opening '../db.php' for inclusion (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\profile\update_profile.php on line 2
{"status":"error","message":"Invalid user ID"}