checkout login issue

-- url of the page with the problem -- : christiestraditions.com.au/main/
-- HikaShop version -- : 4.2.3
-- Joomla version -- : 3.9.18
-- PHP version -- : 7.2
-- Browser(s) name and version -- : firefox and others
-- Error-message(debug-mod must be tuned on) -- : Login
End
Login or create a new account
Login
Error: Call to undefined method Error::get(): Cannot pass parameter 3 by reference

put items in cart, then go to check out and I get a screen with very little information to go with


Login
End
Login or create a new account
Login
Error: Call to undefined method Error::get(): Cannot pass parameter 3 by reference

It did work fine last week though

just trying to find that setting in the configuration.



Edit: found it, just wasn't where I was expecting it, and now it works fine.

Thanks.