asp con access problem!!!

[doncog]

hola me aparece este error
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Microsoft OLE DB Provider for ODBC Drivers error '80004005'

[Microsoft][ODBC Microsoft Access Driver] Cannot update. Database or object is read-only.

/express.asp, line 43


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esta es la linea 43
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25 <%
26 Dim oConn1, rs1, SQL1, iRegistro
27 Dim iCuantos
28
29 set oConn1 = Server.CreateObject("ADODB.Connection")
30 set rs1 = Server.CreateObject("ADODB.Recordset")
31
32 oConn1.Open "Driver={Microsoft Access Driver (*.mdb)}; DBQ=" & 33 Server.MapPath("db/allexpress.mdb")
34
35 SQL1="SELECT * FROM Repartidores ORDER BY Nombre"
36 rs1.Open SQL1, oConn1, 1, 2
37 'Aado un nuevo registro
38 rs1.AddNew
39 rs1.Fields("Nombre")= "Pablo Ortega"
40 rs1.Fields("Rut")= "18.000.000-7"
41 rs1.Fields("Telefono")= 2222
42 rs1.Fields("Direccion")= "index.asp"
43 rs1.Update
44
45 rs1.Close %>