Notworking IL

.method public hidebysig static string Redacted(string name, valuetype [mscorlib]System.DateTime lastModified) cil managed
{
    .maxstack 6
    .locals init (
        [0] int64 num)
    L_0000: ldarga.s lastModified
    L_0002: call instance int64 [mscorlib]System.DateTime::get_Ticks()
    L_0007: stloc.0
    L_0008: ldloc.0
    L_0009: ldloc.0
    L_000a: ldloc.0
    L_000b: ldc.i4 10000
    L_0010: conv.i8
    L_0011: rem
    L_0012: sub
    L_0013: beq.s L_0062
    L_0015: ldarg.1
    L_0016: ldsfld valuetype [mscorlib]System.DateTime [mscorlib]System.DateTime::MaxValue
    L_001b: call bool [mscorlib]System.DateTime::op_Inequality(valuetype [mscorlib]System.DateTime, valuetype [mscorlib]System.DateTime)
    L_0020: brfalse.s L_0062
    L_0022: ldstr "Last Modified Date = \'{0}\'. Ticks = \'{1}\'. TicksCalc = \'{2}\'"
    L_0027: ldarga.s lastModified
    L_0029: ldstr "dd/MM/yyyy hh:mm:ss.fff"
    L_002e: call instance string [mscorlib]System.DateTime::ToString(string)
    L_0033: ldloc.0
    L_0034: box int64
    L_0039: ldloc.0
    L_003a: ldloc.0
    L_003b: ldc.i4 10000
    L_0040: conv.i8
    L_0041: rem
    L_0042: sub
    L_0043: box int64
    L_0048: call string [mscorlib]System.String::Format(string, object, object, object)
    L_004d: call void [Redacted]Redacted.Log::Debug(string)
    L_0052: ldstr "lastModified specifies too accurate a date"
    L_0057: ldstr "lastModified"
    L_005c: newobj instance void [mscorlib]System.ArgumentException::.ctor(string, string)
    L_0061: throw
    L_0062: ldarga.s lastModified
    L_0064: call instance valuetype [mscorlib]System.DateTimeKind [mscorlib]System.DateTime::get_Kind()
    L_0069: ldc.i4.1
    L_006a: beq.s L_0089
    L_006c: ldarg.1
    L_006d: ldsfld valuetype [mscorlib]System.DateTime [mscorlib]System.DateTime::MaxValue
    L_0072: call bool [mscorlib]System.DateTime::op_Inequality(valuetype [mscorlib]System.DateTime, valuetype [mscorlib]System.DateTime)
    L_0077: brfalse.s L_0089
    L_0079: ldstr "lastModified should be in UTC"
    L_007e: ldstr "lastModified"
    L_0083: newobj instance void [mscorlib]System.ArgumentException::.ctor(string, string)
    L_0088: throw
    L_0089: ldstr "{0}{1}"
    L_008e: ldarg.0
    L_008f: ldarg.1
    L_0090: call string Redacted::Redacted(valuetype [mscorlib]System.DateTime)
    L_0095: call string [mscorlib]System.String::Format(string, object, object)
    L_009a: ret
}