# \[IGN-2343, IGN-8727\] "Unable to send updates to clients" error in logs

**URL:** <https://forum.inductiveautomation.com/t/ign-2343-ign-8727-unable-to-send-updates-to-clients-error-in-logs/49316>\
**Category:** Ignition\
**Tags:** perspective, ignition81\
**Created:** [July 28, 2021, 5:42pm UTC](https://forum.inductiveautomation.com/t/ign-2343-ign-8727-unable-to-send-updates-to-clients-error-in-logs/49316 "2021-07-28T17:42:21Z")\
**Posts on this page:** 1\
**Showing post:** 18

<div class="post-metadata">

**Author:** ![dkylep](https://avatars.discourse-cdn.com/v4/letter/d/6de8d8/32.png) [@dkylep](https://forum.inductiveautomation.com/u/dkylep)\
**Post date:** [June 27, 2022, 6:25pm UTC](https://forum.inductiveautomation.com/t/ign-2343-ign-8727-unable-to-send-updates-to-clients-error-in-logs/49316/18 "2022-06-27T18:25:19Z")

</div>

I'm getting the ' **sync - unable to send updates to client**' error spamming my error logs.

Looks like this was addressed previously but I'm seeing the issue on 8.1.18

> [@Nightly 8.1 Changelogs - 2021](https://forum.inductiveautomation.com/t/nightly-8-1-changelogs-2021/42410/168):
>
> Nightly Changelog: 8.1.12-b20211012 Visualization 3286: Perspective Map Component: props.layers.ui.markers get redrawn every time another props.layers property is modified An individual marker is only redrawn when the layers.ui.marker [x].icon component property of that marker is modified. 2343: Perspective session logging error “Unable To Send Updates To Client” repeatedly Listening for WebSocket errors and trapping two error types that will render the WebSocket unrecoverable. In those c…

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/5/c/5c028e6695c8e044b993a15b4c35cd2b4bc4b166.png)

---

_[View the full topic](https://forum.inductiveautomation.com/t/ign-2343-ign-8727-unable-to-send-updates-to-clients-error-in-logs/49316)._