A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: exhibition/Exhibition_model.php

Line Number: 37

Backtrace:

File: /mnt/web/mokecn/application/models/exhibition/Exhibition_model.php
Line: 37
Function: _error_handler

File: /mnt/web/mokecn/application/controllers/Exhibition.php
Line: 134
Function: getContent

File: /mnt/web/mokecn/webroot/index.php
Line: 294
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: count(): Parameter must be an array or an object that implements Countable

Filename: controllers/Exhibition.php

Line Number: 136

Backtrace:

File: /mnt/web/mokecn/application/controllers/Exhibition.php
Line: 136
Function: _error_handler

File: /mnt/web/mokecn/webroot/index.php
Line: 294
Function: require_once