An uncaught Exception was encountered Type: TypeError

Message: call_user_func_array(): Argument #1 ($callback) must be a valid callback, class PUTprofile does not have a method "index_get"

Filename: C:\xampp\htdocs\vigenesia\application\libraries\REST_Controller.php

Line Number: 742

Backtrace:

File: C:\xampp\htdocs\vigenesia\application\libraries\REST_Controller.php Line: 742 Function: call_user_func_array

File: C:\xampp\htdocs\vigenesia\index.php Line: 315