A PHP Error was encountered

Severity: Notice

Message: Undefined variable: array

Filename: models/Auth_model.php

Line Number: 1377

Backtrace:

File: /opt/smart/application/models/Auth_model.php
Line: 1377
Function: _error_handler

File: /opt/smart/application/controllers/Auth.php
Line: 455
Function: get_required_docs

File: /opt/smart/index.php
Line: 320
Function: require_once