Salam alikm dear Ustad the question is can someone take as a believe the athr of mujahed in regards the massenger of allah sitting on the right side of throne of Allah عزوجل‌ or to say mujahed may Allah have mercy upon him was wrong? Jazakalluh khiran.

Ustadh AbdulAziz al-Haqqan

We explained this thoroughly and we have shown that the authorship is challenged in regards to its authenticity by some of the people of knowledge