(Hasan) Abu 'Abdur-Rahman (An-Nasai) said: This Hadith is Munkar, Musab bin Thabit is not strong in Hadith.
In-book : Book 46, Hadith 108
English translation : Vol. 5, Book 46, Hadith 4981
46. The Book of Cutting off the Hand of the Thief
باب اسْتِخْلاَفِ الإِمَامِ إِذَا غَابَ