A PHP Error was encountered

Severity: Notice

Message: Undefined variable: day_last_month

Filename: libraries/Online_users.php

Line Number: 165

Backtrace:

File: /home/umspsh/public_html/application/libraries/Online_users.php
Line: 165
Function: _error_handler

File: /home/umspsh/public_html/application/libraries/Online_users.php
Line: 74
Function: visitor_monthly

File: /home/umspsh/public_html/application/core/MY_Controller.php
Line: 14
Function: __construct

File: /home/umspsh/public_html/application/controllers/Homepage.php
Line: 10
Function: __construct

File: /home/umspsh/public_html/index.php
Line: 323
Function: require_once

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