This bug seems to be the same as the bug just reported by Asylon (Topic: Hierarchy Error). Checking the Hierarchy Page, I see an error there as well:
URL:
http://battlemaster.org/testing/hierarchy.phpError: The feudal hierarchy of D'Hara
The Crown
Marche Telrunya
Duchies
Duchy of Paisly - Machiavel Chénier
Maeotis - Tan d'Serrai
Juan Alejandro
Paisland - Tristen Mcloud
Ygor
Paisly - Machiavel Chénier
Seabhac, Lyra, Marche
Duchy of Port Nebel - Rurik Clarke
Nebel - Edimilson de Coivos
Ivan
Port Nebel - Rurik Clarke
Fatal error: Uncaught exception 'Doctrine\ORM\EntityNotFoundException' with message 'Entity was not found.' in /var/battlemaster/include/Doctrine/Proxies/BattleMasterCharacterProxy.php:32 Stack trace: #0 /var/battlemaster/include/Doctrine/Proxies/BattleMasterCharacterProxy.php(155): BattleMaster\Proxies\BattleMasterCharacterProxy->__load() #1 /var/battlemaster/live/testing/hierarchy.php(48): BattleMaster\Proxies\BattleMasterCharacterProxy->__call('getName', Array) #2 /var/battlemaster/live/testing/hierarchy.php(48): BattleMaster\Proxies\BattleMasterCharacterProxy->getName() #3 {main} thrown in /var/battlemaster/include/Doctrine/Proxies/BattleMasterCharacterProxy.php on line 32