# Client response topic not available - MQTT service not initialized

**URL:** <https://community.homey.app/t/client-response-topic-not-available-mqtt-service-not-initialized/151329>\
**Category:** Questions & Aide\
**Tags:** app, homey-pro\
**Created:** [February 19, 2026, 8:28am UTC](https://community.homey.app/t/client-response-topic-not-available-mqtt-service-not-initialized/151329 "2026-02-19T08:28:20Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Maxime\_Savioz](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/maxime_savioz/32/120715_2.png) [@Maxime\_Savioz](https://community.homey.app/u/Maxime_Savioz)\
**Post date:** [February 19, 2026, 8:28am UTC](https://community.homey.app/t/client-response-topic-not-available-mqtt-service-not-initialized/151329/1 "2026-02-19T08:28:20Z")

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Bonjour, il y a 2 semaines j’ai installé un actionneur de porte de garage meross msg100 je l’ai intégrer via homey par l’app de la communauté cela a bien fonctionné jusqu’a il y a 2 jours ou le message “Client response topic not available - MQTT service not initialized” s’affiche dans l’application Homey

qu’est-ce que je dois faire ?

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**Author:** ![OH2TH](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/oh2th/32/111414_2.png) [@OH2TH](https://community.homey.app/u/OH2TH)\
**Post date:** [February 19, 2026, 11:44am UTC](https://community.homey.app/t/client-response-topic-not-available-mqtt-service-not-initialized/151329/2 "2026-02-19T11:44:49Z")

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Concernant MQTT et HTTP, il semble que vous ayez trouvé une option non encore publiée ; elle est toujours en cours de développement:

> [@\[APP\]\[Pro\] Meross - Simple Devices, Simplify Your Life](https://community.homey.app/t/app-pro-meross-simple-devices-simplify-your-life/143075/83):
>
> Support for the Meross MQTT and Local HTTP APIs is currently in development and will be released in the near future.