# When I restart Node-red, or refresh the browser, MQTT broker & nodes show error

**URL:** <https://discourse.nodered.org/t/when-i-restart-node-red-or-refresh-the-browser-mqtt-broker-nodes-show-error/79081>\
**Category:** General\
**Tags:** possible-bug\
**Created:** [9 June 2023 14:32 UTC](https://discourse.nodered.org/t/when-i-restart-node-red-or-refresh-the-browser-mqtt-broker-nodes-show-error/79081 "2023-06-09T14:32:39Z")\
**Posts on this page:** 1\
**Showing post:** 13

<div class="post-metadata">

**Author:** ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)\
**Post date:** [21 August 2023 07:50 UTC](https://discourse.nodered.org/t/when-i-restart-node-red-or-refresh-the-browser-mqtt-broker-nodes-show-error/79081/13 "2023-08-21T07:50:39Z")

</div>

I have re-opened this following discussions at [🎉 Node-RED 3.1.0-beta.4 released - #33 by Colin](https://discourse.nodered.org/t/node-red-3-1-0-beta-4-released/80091/33)

I have also edited the title to indicate the problem re-appears after refreshing the browser.

---

_[View the full topic](https://discourse.nodered.org/t/when-i-restart-node-red-or-refresh-the-browser-mqtt-broker-nodes-show-error/79081)._