Create folder base value on cell

[kirana2014]

Dear All,

Please help me how to resolve this error problem,
When folder is creat or already creat , I want a notification created or already creat in column B

Sub Folder()
Dim sv, i As Long
sv = Cells(1).CurrentRegion
  For i = 1 To UBound(sv)
    If Dir(sv(i, 1) & "\" & sv(1, 2), 16) = "" Then
      CreateObject("shell.application").Namespace("c:").NewFolder Split(sv(i, 1), "\", 2)(1) & "\" & sv(1, 2)
     Else
      Application.DisplayAlerts = True
    End If
  Next i
End Sub

De folder need to be created :

C:\data\Name1\02-2021
C:\data\Name2\02-2021
C:\data\Name3\02-2021
C:\data\Name4\02-2021
C:\data\Name5\02-2021