( ! ) Fatal error: Class 'MY_controller' not found in /var/www/html/application/controllers/Sub_page.php on line 9
Call Stack
#TimeMemoryFunctionLocation
10.0000488824{main}( ).../index.php:0
20.0002491152require_once( '/var/www/html/system/core/CodeIgniter.php' ).../index.php:306
30.0017566536require_once( '/var/www/html/application/controllers/Sub_page.php' ).../CodeIgniter.php:408

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /var/www/html/application/controllers/Sub_page.php:9)

Filename: core/Common.php

Line Number: 569

Backtrace:

A PHP Error was encountered

Severity: Error

Message: Class 'MY_controller' not found

Filename: controllers/Sub_page.php

Line Number: 9

Backtrace: