A PHP Error was encountered

Severity: Warning

Message: exec(): Cannot execute a blank command

Filename: controllers/Profile.php

Line Number: 401

Backtrace:

File: /var/www/html/dev-aeronet/application/controllers/Profile.php
Line: 401
Function: exec

File: /var/www/html/dev-aeronet/index.php
Line: 294
Function: require_once