private static bool loadModSessions(Session session)
        {
            if (CollabModule.Instance.SaveData.ModSessionsPerLevel.TryGetValue(session.Area.GetSID(), out Dictionary <string, string> sessions))
            {
                // restore all mod sessions we can restore.
                foreach (EverestModule mod in Everest.Modules)
                {
                    if (mod._Session != null && sessions.TryGetValue(mod.Metadata.Name, out string savedSession))
                    {
                        try {
                            // note: we are deserializing the session rather than just storing the object, because loading the session usually does that,
                            // and a mod could react to a setter on its session being called.
                            YamlHelper.DeserializerUsing(mod._Session).Deserialize(savedSession, mod.SessionType);
                        } catch (Exception e) {
                            // this is the same fallback message as the base EverestModule class if something goes wrong.
                            Logger.Log(LogLevel.Warn, "CollabUtils2/ReturnToLobbyHelper", "Failed to load the session of " + mod.Metadata.Name + "!");
                            Logger.LogDetailed(e);
                        }
                    }
                }

                return(true);
            }

            return(false);
        }