Fatal error: Nesting level too deep - recursive dependency? in /var/www/ag6.pookey.co.uk/plugins/doctrine/lib/Doctrine/Collection.php on line 503

Call Stack:
    0.0006      55536   1. {main}() /var/www/ag6.pookey.co.uk/batch/test.php:0
    0.2093    5202488   2. Doctrine_Access->offsetSet() /var/www/ag6.pookey.co.uk/plugins/doctrine/lib/Doctrine/Access.php:0
    0.2093    5202488   3. Doctrine_Collection->add() /var/www/ag6.pookey.co.uk/plugins/doctrine/lib/Doctrine/Access.php:103
    0.2095    5202488   4. array_search() /var/www/ag6.pookey.co.uk/plugins/doctrine/lib/Doctrine/Collection.php:503