# Plexamp rpi stuck

**URL:** <https://forums.plex.tv/t/plexamp-rpi-stuck/777736>\
**Category:** Plex Labs\
**Created:** [February 22, 2022, 4:40pm UTC](https://forums.plex.tv/t/plexamp-rpi-stuck/777736 "2022-02-22T16:40:18Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![euri10](https://sea1.discourse-cdn.com/plex/user_avatar/forums.plex.tv/euri10/32/229973_2.png) [@euri10](https://forums.plex.tv/u/euri10)\
**Post date:** [February 22, 2022, 4:40pm UTC](https://forums.plex.tv/t/plexamp-rpi-stuck/777736/1 "2022-02-22T16:40:18Z")

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It’s working fine most of the time, but after a long pause I always see this error and have to restart the service, the song does not start, any idea ?

```auto
Feb 22 17:35:41 raspberrypi node[505]: debug: METRICS: Starting new track.
Feb 22 17:35:41 raspberrypi node[505]: error: [POWER] Error opening serial port! Error: Error: No such file or directory, cannot open /dev/ttyUSB0
Feb 22 17:35:41 raspberrypi node[505]: debug: METRICS: Sending event: playback:itemend to https://analytics.plex.tv
Feb 22 17:35:42 raspberrypi node[505]: debug: METRICS: Sending event: playback:itemstart to https://analytics.plex.tv

```

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**Author:** ![system](https://global.discourse-cdn.com/plex/original/3X/2/a/2acb9765406f63293d357b4ec509ec39aa28f2ad.png) [@system](https://forums.plex.tv/u/system)\
**Post date:** [May 23, 2022, 4:40pm UTC](https://forums.plex.tv/t/plexamp-rpi-stuck/777736/2 "2022-05-23T16:40:28Z")

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