It almost solved my problem, but i got to the solution. So when i executed your script, the pub_responsive and pub_responsive_icon changed to enum(‘Y’,’N’) instead of enum(‘Yes’,’No’). I don’t really know why, but when i only changed pub_responsive data type, which seemed to cause problem it worked! So the final script that I used was:
alter table wp_wpda_publisher modify pub_responsive enum('Yes','No'), modify pub_responsive_icon enum('Y','N');
Thank you very much Peter, for your patience and help.
So the error in the title of this topic is the error i get when i try to save the publication and as shown in the picture in the first post. It happens right after i click “Save changes to database”.