Creating Category/Forum Error

Hello, I'm having this problem just now, that I can't create or save a new catergory/forum. It says "Please select a category" but can't find where is the category located.



What's the cause of this and how can I solve this problem? thanks in advance if who could help me.

hello,

thank's for the report

please take note of this mesage : https://help.forumotion.com/t153551-only-topic-problem-during-creation-edition-of-a-forum-error-please-select-a-category#1053541

if you have any comments, plase post in the only topic

regards