The set-delete command is returning an error

when i am trying to delete set i am facing this issue…can any one help me out asinfo -v “set-config:context=namesapce;id=test;set=raj;set-delete=true;” 172.28.128.3:3000 (172.28.128.3) returned: error thanks well in advance

What version of Aerospike server are you running? The set-delete command was removed in version 3.12.0, if you are on 3.12.0 or later you should use truncate.