A PHP Error was encountered

Severity: Warning

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

Filename: event/stats.php

Line Number: 64

Backtrace:

File: /var/www/next/application/views/event/stats.php
Line: 64
Function: usort

File: /var/www/next/application/controllers/Event.php
Line: 33
Function: view

File: /var/www/next/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

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

Filename: event/stats.php

Line Number: 65

Backtrace:

File: /var/www/next/application/views/event/stats.php
Line: 65
Function: usort

File: /var/www/next/application/controllers/Event.php
Line: 33
Function: view

File: /var/www/next/index.php
Line: 316
Function: require_once

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