Fatal error: Call to a member function num_rows() on boolean in /home/sunandfun/public_html/application/models/MDL_Activities.php on line 37

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/sunandfun/public_html/application/models/MDL_Activities.php:37)

Filename: core/Common.php

Line Number: 564

Backtrace:

A PHP Error was encountered

Severity: Error

Message: Call to a member function num_rows() on boolean

Filename: models/MDL_Activities.php

Line Number: 37

Backtrace: