# Z wave: "is Failed Node" **URL:** https://community.homey.app/t/z-wave-is-failed-node/3751 **Category:** Questions & Help **Tags:** z-wave **Created:** [November 6, 2018, 6:50pm UTC](https://community.homey.app/t/z-wave-is-failed-node/3751 "2018-11-06T18:50:48Z") **Posts on this page:** 3 **Page:** 1
### Author: ![Ruben](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ruben/32/9917_2.png) [@Ruben](https://community.homey.app/u/Ruben) #### Post date: [November 6, 2018, 6:50pm UTC](https://community.homey.app/t/z-wave-is-failed-node/3751/1 "2018-11-06T18:50:48Z")
![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/2X/1/1b488a50963f632d02145f5e1901881063e4d0ac.png) ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/2X/8/882daa0f34b79b19c04d6a60c153e6a6c0676158.png) See the image of my Zwave log, I get a lot of “isFailedNode”? What does this mean? Also my nodeID/devices in zwave is empty? I got many unreliable Zwave fibaro sensors. I want to debug them, but i am unsure how. DOes anyone know what is happening or has ideas how I can tackle this? ---
### Author: ![Rocodamelshekima](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rocodamelshekima/32/8209_2.png) [@Rocodamelshekima](https://community.homey.app/u/Rocodamelshekima) #### Post date: [November 7, 2018, 4:27pm UTC](https://community.homey.app/t/z-wave-is-failed-node/3751/2 "2018-11-07T16:27:16Z")
3 posts were merged into an existing topic: [Developer Page Z-wave topology](https://community.homey.app/t/developer-page-z-wave-topology/3350) ---
### Author: ![Rocodamelshekima](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rocodamelshekima/32/8209_2.png) [@Rocodamelshekima](https://community.homey.app/u/Rocodamelshekima) #### Post date: [November 7, 2018, 4:27pm UTC](https://community.homey.app/t/z-wave-is-failed-node/3751/3 "2018-11-07T16:27:16Z")