A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/smpmband/notif.smpm8bandung.sch.id/notif/application/helpers/variable_helper.php:138)

Filename: core/Common.php

Line Number: 570

Backtrace:

File: /home/smpmband/notif.smpm8bandung.sch.id/notif/application/libraries/REST_Controller.php
Line: 866
Function: set_status_header

File: /home/smpmband/notif.smpm8bandung.sch.id/notif/application/libraries/REST_Controller.php
Line: 907
Function: response

File: /home/smpmband/notif.smpm8bandung.sch.id/notif/application/controllers/api/Example.php
Line: 96
Function: set_response

File: /home/smpmband/notif.smpm8bandung.sch.id/notif/application/libraries/REST_Controller.php
Line: 785
Function: call_user_func_array

File: /home/smpmband/notif.smpm8bandung.sch.id/notif/index.php
Line: 315
Function: require_once