Zend certified PHP/Magento developer

Fatal Error on Admin Category Page – Error: Call to undefined method ProFiCompanyAccountUiDataProviderModifierDummy::setCategory()

I’m getting this error on admin category page. I’m not sure where to start to debug.

Error: Call to undefined method ProfFiCompanyAccountUiDataProviderModifierDummy::setCategory() in /app/code/ProFi/ShopbyProFi/Plugin/Catalog/Model/Category/DataProvider/ModifyDataProvider.php:52

Would you have any idea?

Thank you