Hi,
It looks that you are trying to call the function on an invalid object name. Did you modify the form validation library? This usually happens when you try to call methods in libraries, models, controllers, views, and so on if you try to access those with an invalid instance or probably give incorrect parameters within…
Can you post the entire error message? As in the box above your current error that denotes the severity of the error. You will find information on the invalid object in that box.
Also, what does line 316 of your form validation library contain? If I’m not wrong it is the part that loads the language ....??
