A PHP Error was encountered

Severity: Notice

Message: Only variable references should be returned by reference

Filename: core/Common.php

Line Number: 257

A PHP Error was encountered

Severity: Warning

Message: require(MDB2.php): failed to open stream: No such file or directory

Filename: libraries/Mdb2loader.php

Line Number: 3

Fatal error: require(): Failed opening required 'MDB2.php' (include_path='.:/opt/php/lib/php') in /home/tjtaxi/driver/CodeIgniter_2.1.3/application/libraries/Mdb2loader.php on line 3