Cannot post to facebook groups

I am receiving the following error
feed : (#200) If posting to a group, requires app being installed in the group, and \ either publish_to_groups permission with user token, or both pages_read_engagement \ and pages_manage_posts permission with page token; If posting to a page, \ requires both pages_read_engagement and pages_manage_posts as an admin with \ sufficient administrative permission.

I followed the step can see the group but received error when posting.
We recieve approval from facebook – publish_to_groups, Groups API
Have the premuim version of xyz smap

• This topic was modified 3 years ago by javay4395.

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