ORA-00907:missing right parenthesis

VB程序中，执行报错！ORA-00907:missing right parenthesis

Dim SQL_UpdateStatus As String

SQL_UpdateStatus = "update Brmemsuser B set B.Status = 'E' where B.Userid not in (" & _
    "Select A.Repairuserid from BRMEMSREPAIRTIME A" & _
    "where A.Logouttime is null) and B.Status = 'I'"

    ED.Execute SQL_UpdateStatusD