WHAT 's wrong for below script: Please help to correct
Sub a()
Dim myName As String, mySTR As String, myRow As String
myName = InputBox("Please enter Service ticket no. ")
mySTR = myName
myName = Application.WorksheetFunction.VLookup(mySTR, Sheets(Sheet3).Range("B2:I300"), 8, 0)
MsgBox "The founding is :" & myRow & "。"
End Sub