A PHP Error was encountered

Severity: Warning

Message: usort() expects parameter 1 to be array, null given

Filename: controllers/Course.php

Line Number: 63

Backtrace:

File: /home/ceasoftc/public_html/application/controllers/Course.php
Line: 63
Function: usort

File: /home/ceasoftc/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: controllers/Course.php

Line Number: 66

Backtrace:

File: /home/ceasoftc/public_html/application/controllers/Course.php
Line: 66
Function: _error_handler

File: /home/ceasoftc/public_html/index.php
Line: 315
Function: require_once

PaĆ­s/CiudadFecha