# Missing MQTT in version 4.09

**URL:** <https://discourse.nodered.org/t/missing-mqtt-in-version-4-09/96324>\
**Category:** General\
**Tags:** mqtt\
**Created:** [29 March 2025 11:22 UTC](https://discourse.nodered.org/t/missing-mqtt-in-version-4-09/96324 "2025-03-29T11:22:46Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![B3l3s96](https://avatars.discourse-cdn.com/v4/letter/b/fbc32d/32.png) [@B3l3s96](https://discourse.nodered.org/u/B3l3s96)\
**Post date:** [29 March 2025 11:22 UTC](https://discourse.nodered.org/t/missing-mqtt-in-version-4-09/96324/1 "2025-03-29T11:22:46Z")

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Hello, yesterday i upgraded node red to new version 4.0.9. Today i discovered that display which use MQTT didnt display data. I noticed that in node red missing MQTT functions.  
Any ide how to solve this problem ?

 ![MQTT](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/e/4/e488758ce7bcfda83eec849c9d40ef6ec34c1bbc.png)

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**Author:** ![knolleary](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/knolleary/32/3_2.png) [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Post date:** [29 March 2025 11:42 UTC](https://discourse.nodered.org/t/missing-mqtt-in-version-4-09/96324/2 "2025-03-29T11:42:54Z")

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As it's a built in node, that is quite strange to see.

Can you share the log output when Node-RED starts up; if there are any issues loading node modules ,they will be reported there.

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**Author:** ![B3l3s96](https://avatars.discourse-cdn.com/v4/letter/b/fbc32d/32.png) [@B3l3s96](https://discourse.nodered.org/u/B3l3s96)\
**Post date:** [29 March 2025 12:21 UTC](https://discourse.nodered.org/t/missing-mqtt-in-version-4-09/96324/3 "2025-03-29T12:21:18Z")

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Its interestring ,but after few restarts of container it started normali work.

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**Author:** ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)\
**Post date:** [12 April 2025 12:21 UTC](https://discourse.nodered.org/t/missing-mqtt-in-version-4-09/96324/4 "2025-04-12T12:21:31Z")

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