We used below code in one of the steps to remove security tag. Recently we moved to SSL. This script activity stopped working after moving to SSL

namespace WorkflowActivity.Scripting.RemoveAccessTags
{
    using System;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.Data;
    using System.Data.SqlClient;
    using System.Text;
    using LFSO80Lib;
    //using LFSO81Lib;


    /// <summary>
    /// Provides one or more methods that can be run when the workflow scripting activity is performed.
    /// </summary>
    public class RemoveAccessTags : ToolkitScriptClass
    {
        // Execute the script below when this activity is executed.
        // The 'MsgBox' function is available for design-time testing.
        protected override void Execute()
        {
            // TODO: Script Code Here
            LFDatabase db = (LFDatabase) this.Database;
            LFDocument doc = (LFDocument) this.Entry;
            RemoveTags(doc, db);
            //MsgBox("this id: ");

        }

            public void RemoveTags(LFDocument doc, LFDatabase db) {
            System.Collections.Hashtable hash = new System.Collections.Hashtable();
            LFTagData tagInfo = (LFTagData) doc.TagData;
            foreach (LFTag single in tagInfo) {
                hash.Add(single.Name, single);
            }
            LFTag t;
            foreach (string s in hash.Keys) {
                t = (LFTag) db.GetTagByName(s);
                tagInfo.RemoveTag(t);
            }
            tagInfo.Update();
        }

    }
}