Compile Error: User-defined type not defined - ADODB

Sub upload()
Dim cn As ADODB.Connection, rs As ADODB.Recordset, r As Long
    ' connect to the Access database
    Set cn = New ADODB.Connection
    cn.Open "Provider=Microsoft.Jet.OLEDB.4.0; " & _
        "Data Source=\\jxeweb\PACLease\PacLeaseDatabase.mdb;"
    ' open a recordset
    Set rs = New ADODB.Recordset
    rs.Open "tblDailyList", cn, adOpenKeyset, adLockOptimistic, adCmdTable
    ' all records in a table
    r = 2 ' the start row in the worksheet
    Do While Len(Range("A" & r).Formula) > 0
    
    ' repeat until first empty cell in column A
        With rs
            .Fields("UnitNo") = Range("A" & r).Value
            .Fields("Type") = Range("B" & r).Value
            .Fields("Color") = Range("C" & r).Value
            .Fields("Year") = Range("D" & r).Value
            .Fields("Model") = Range("E" & r).Value
            .Fields("Odom") = Range("F" & r).Value
            .Fields("CustomerName") = Range("G" & r).Value
            .Fields("LeaseRateNotes") = Range("H" & r).Value
            .Fields("Insurance") = Range("I" & r).Value
            .Fields("1") = Range("J" & r).Value
            .Fields("VIN") = Range("K" & r).Value
            .Fields("Class") = Range("L" & r).Value
            
            .Update ' stores the new record
        End With
        r = r + 1 ' next row
        
    Loop
    rs.Close
    Set rs = Nothing
    cn.Close
    Set cn = Nothing
    
    Range("A2").Select
End Sub

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