Failed update from 2.4.8.1 to 3.02

Dear Bozana,

When I fill in all the boxes at the “3. Enter metadata” phase and click on “Save and continue” a small post (black and purple) appears on the upper right hand corner with the text:

Errors occurred processing this form

Required

Required

Required

and the text from the boxes Languages, Discipline(s), Keywords, and Supporting Agencies disappears. And, if I fill the boxes in again, the same thing happens.

I downloaded the quickSubmit plugin from GitHub and uploaded it to the system manually (it was immediately recognized and listed by the system). Could this be the problem?

Best wishes, Tamas