Blackshot Weapon Hack

Hello guys,Why cannot use weapon hack?If I hack ady....I in game I change weapon then they will say "Weapon Index Error"......
Pls Help.......Thank you very much!!

Some weapons works and others don't. Try using AK47 Black, CBJ-MS Woodland, AWP Specter, Auto-9 Garena, Scythe, T1 Grenade. Also weapon hack only works on the server other (p2p)

hackernoob1314 hi man i want how do u do hack weapon plz show me how ?