PHP Fatal error: Uncaught Error: Call to a member function getBackend() on boolean

[rcurrington]

Using version 2.3.1 and getting this error.

PHP Fatal error: Uncaught Error: Call to a member function getBackend() on boolean in /app/code/core/Mage/Eav/Model/Entity/Abstract.php:816#012Stack trace:#12#0
/app/code/core/Mage/Eav/Model/Entity/Collection/Abstract.php(1377): Mage_Eav_Model_Entity_Abstract->isAttributeStatic('zendesk_id')#12#1
/app/code/core/Mage/Eav/Model/Entity/Collection/Abstract.php(321): Mage_Eav_Model_Entity_Collection_Abstract->_getAttributeConditionSql('zendesk_id', Array, 'left')#12#2
/app/code/community/Zendesk/Zendesk/Model/Customer.php(12): Mage_Eav_Model_Entity_Collection_Abstract->addAttributeToFilter('zendesk_id', Array, 'left')#12#3
/app/code/local/Aoe/Scheduler/Model/Observer.php(75): Zendesk_Zendesk_Model_Customer->syncronize(Object(Aoe_Scheduler_Model_Schedule))#12#4 /app/code/core/Mage/Core/Model/App.php(1358): Aoe_Scheduler_Model_Observer->dispatch(Object(Vari in
/app/code/core/Mage/Eav/Model/Entity/Abstract.php on line 816

[agrohs]

Hello @rcurrington - have you tried running the latest version of the extension to see if you are still getting that error?