Mqtt_input service down: 'activating (auto-restart)' state

Hi guys,

Some help from your expertise :slight_smile:

In admin dashboard, mqtt_input service is in ‘activating (auto-restart)’ state

Checking from shell, i can see service status:

    pi@emonpi(rw):emoncms$ service mqtt_input status
    ● mqtt_input.service - Emoncms MQTT Input Script
       Loaded: loaded (/etc/systemd/system/mqtt_input.service; enabled)
       Active: activating (auto-restart) (Result: exit-code) since Sat 2019-11-23 16:59:36 CET; 7s ago
      Process: 27734 ExecStart=/usr/bin/php /var/www/emoncms/scripts/phpmqtt_input.php (code=exited, status=255)
     Main PID: 27734 (code=exited, status=255)

And from logfile: /var/log/daemon.log part of logfile shows Fatal error with ‘Lib/EmonLogger.php’

    Nov 23 16:16:48 emonpi systemd[1]: Stopping Emoncms MQTT Input Script...
    Nov 23 16:16:48 emonpi systemd[1]: Starting Emoncms MQTT Input Script...
    Nov 23 16:16:48 emonpi systemd[1]: Started Emoncms MQTT Input Script.
    Nov 23 16:16:48 emonpi systemd[1]: Stopping LSB: feedwriter script daemon...
    Nov 23 16:16:48 emonpi feedwriter[6060]: Log is turned off
    Nov 23 16:16:48 emonpi php[6050]: PHP Warning:  require(Lib/EmonLogger.php): failed to open stream: No such file or directory in /var/www/emoncms/scripts/phpmqtt_input.php on line 47
    Nov 23 16:16:48 emonpi php[6050]: PHP Fatal error:  require(): Failed opening required 'Lib/EmonLogger.php' (include_path='.:/usr/share/php:/usr/share/pear') in /var/www/emoncms/scripts/phpmqtt_input.php on line 47
    Nov 23 16:16:48 emonpi systemd[1]: mqtt_input.service: main process exited, code=exited, status=255/n/a
    Nov 23 16:16:48 emonpi systemd[1]: Unit mqtt_input.service entered failed state.

But Library file exist:

    pi@emonpi(rw):emoncms$ ls -l /var/www/emoncms/Lib/EmonLogger.php
    -rw-r--r-- 1 pi pi 2371 Nov 21 17:37 /var/www/emoncms/Lib/EmonLogger.php

I have updated emoncms to last version with ‘stable’ branch:

    pi@emonpi(rw):emoncms$ git branch
      dev-mosquitto-php
      master
    * stable
      symlinked_modules

    pi@emonpi(rw):emoncms$ git pull
    Updating 25e8437..90f3915
    Fast-forward
     Modules/feed/feed_model.php | 10 ++++------
     default-settings.ini        |  6 +++---
     version.txt                 |  2 +-
     3 files changed, 8 insertions(+), 10 deletions(-)

     pi@emonpi(rw):emoncms$ git status
    On branch stable
    Your branch is up-to-date with 'origin/stable'.
    nothing to commit, working directory clean

Emonscms version is 10.1.13. After reboot, service is in the same state. No idea how solve it, any suggestions? Thanks in advance.