Problem in Bulk Category Addition option


i insert many category in to website

and while i add another categories with “bulk category addition” option show error 404

Notic : this error only show when i want to add more than 1 category on there (Add 1 category Acceptable and not give any error)

but i have many of desire category remain yet and want to add them

and if i do them one by one then need used many times

i do the below line for found reason:

1- restore to some days ago in Back-end Database Area

2-unistall many Addon

3-disable all of category

4-clear cache

and same etc.

but problem is still seen

So let us know for resolve this problem what should we do?

Version : 3.0.5


Not sure i understand fully but this may help you