Exit code '100': ERROR: The state 'syslog' does not exist

Error #0:
OMV\ExecException: Failed to execute command 'export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin; export LANG=C.UTF-8; omv-salt deploy run syslog 2>&1' with exit code '100': ERROR: The state 'syslog' does not exist in /usr/share/php/openmediavault/system/process.inc:182
Stack trace:
#0 /usr/share/php/openmediavault/engine/module/serviceabstract.inc(60): OMV\System\Process->execute()
#1 /usr/share/openmediavault/engined/rpc/config.inc(164): OMV\Engine\Module\ServiceAbstract->deploy()
#2 [internal function]: Engined\Rpc\Config->applyChanges(Array, Array)
#3 /usr/share/php/openmediavault/rpc/serviceabstract.inc(123): call_user_func_array(Array, Array)
#4 /usr/share/php/openmediavault/rpc/serviceabstract.inc(149): OMV\Rpc\ServiceAbstract->callMethod('applyChanges', Array, Array)
#5 /usr/share/php/openmediavault/rpc/serviceabstract.inc(588): OMV\Rpc\ServiceAbstract->OMV\Rpc\{closure}('/tmp/bgstatusys...', '/tmp/bgoutputaV...')
#6 /usr/share/php/openmediavault/rpc/serviceabstract.inc(159): OMV\Rpc\ServiceAbstract->execBgProc(Object(Closure))
#7 /usr/share/openmediavault/engined/rpc/config.inc(186): OMV\Rpc\ServiceAbstract->callMethodBg('applyChanges', Array, Array)
#8 [internal function]: Engined\Rpc\Config->applyChangesBg(Array, Array)
#9 /usr/share/php/openmediavault/rpc/serviceabstract.inc(123): call_user_func_array(Array, Array)
#10 /usr/share/php/openmediavault/rpc/rpc.inc(86): OMV\Rpc\ServiceAbstract->callMethod('applyChangesBg', Array, Array)
#11 /usr/sbin/omv-engined(537): OMV\Rpc\Rpc::call('Config', 'applyChangesBg', Array, Array, 1)
#12 {main}

root@OMV-LAN:/usr/share/php/openmediavault/system# ls -l
total 148
-rw-r--r-- 1 root root  9665 avril 24 21:06 blockdevice.inc
-rw-r--r-- 1 root root  5923 sept. 24 00:35 blockdeviceinterface.inc
drwxr-xr-x 3 root root  4096 sept. 29 14:02 filesystem
-rw-r--r-- 1 root root  5854 avril 24 21:06 group.inc
-rw-r--r-- 1 root root  4745 avril 24 21:06 logfilespec.inc
-rw-r--r-- 1 root root  4671 sept. 24 00:35 monit.inc
-rw-r--r-- 1 root root  6627 avril 24 21:06 mountpoint.inc
drwxr-xr-x 3 root root  4096 sept. 29 14:02 net
-rw-r--r-- 1 root root  1504 avril 24 21:06 os.inc
-rw-r--r-- 1 root root  4716 sept. 24 00:35 powermanagement.inc
-rw-r--r-- 1 root root  5523 avril 24 21:06 process.inc
-rw-r--r-- 1 root root  1804 avril 24 21:06 shellscript.inc
drwxr-xr-x 4 root root  4096 sept. 29 14:02 storage
-rw-r--r-- 1 root root  6929 avril 24 21:06 systemctl.inc
-rw-r--r-- 1 root root 12751 sept. 24 00:35 system.inc
-rw-r--r-- 1 root root  4977 avril 24 21:06 sysvinitscript.inc
-rw-r--r-- 1 root root  2374 avril 24 21:06 tmpfile.inc
-rw-r--r-- 1 root root  1798 sept. 24 00:35 udevinterface.inc
-rw-r--r-- 1 root root  4427 avril 24 21:06 udevtrait.inc
-rw-r--r-- 1 root root 10568 avril 24 21:06 user.inc