Error restart flow-accounting

Hi guys,
I want to activate flow-accounting but i can’t cuz i received this:

Failed to start/stop flow-accounting
failed to run command: systemctl restart uacctd.service
returned:
exit code: 1

I try to restart it manualy and it’s the same issue.
Into the journalctl the message is next one:

Feb 05 10:50:48 router.100 systemd[1]: Starting ulog accounting daemon…
– Subject: A start job for unit uacctd.service has begun execution
– Defined-By: systemd
– Support: Debian -- User Support

– A start job for unit uacctd.service has begun execution.

– The job identifier is 11379.
Feb 05 10:50:48 router.100 uacctd[23086]: ERROR: [/etc/pmacct/uacctd.conf:12] Syntax error: missing ‘:’
Feb 05 10:50:48 router.100 systemd[1]: uacctd.service: Control process exited, code=exited, status=1/FA
– Subject: Unit process exited
– Defined-By: systemd
– Support: Debian -- User Support

– An ExecStart= process belonging to unit uacctd.service has exited.

– The process’ exit code is ‘exited’ and its exit status is 1.

Someoane can help me?
i want to use fastnetmon to monitor my trafic

Version: VyOS 1.3-rolling-202012160217
Release Train: equuleus

Built by: autobuild@vyos.net
Built on: Wed 16 Dec 2020 02:17 UTC

Thanks,
Alin.

@BIT2GB

show conf com | match flow
sudo cat /etc/pmacct/uacctd.conf

HI,

set system flow-accounting buffer-size ‘64’
set system flow-accounting interface ‘eth1’
set system flow-accounting sflow agent-address ‘auto’
set system flow-accounting sflow sampling-rate ‘100’
set system flow-accounting sflow server 89.41.x.x port ‘6343’

Genereated from VyOS configuration

daemonize: true
promisc: false
pidfile: /var/run/uacctd.pid
uacctd_group: 2
uacctd_nl_size: 2097152
snaplen: 128
aggregate: in_iface,src_mac,dst_mac,vlan,src_host,dst_host,src_port,dst_port,proto,tos,flows
plugin_pipe_size: 67108864
plugin_buffer_size: 67108
plugins:
nfprobe[nf_89.41.176.3] ,sfprobe[sf_89.41.x.x]
nfprobe_receiver[nf_89.41.x.x]: 89.41.x.x:2055
nfprobe_version[nf_89.41.x.x]: 5
nfprobe_engine[nf_89.41.x.x]: 5:0
nfprobe_maxflows[nf_89.41.x.x]: 640000
sampling_rate[nf_89.41.x.x]: 100
nfprobe_source_ip[nf_x.x]: 89.41.176.1
nfprobe_timeouts[nf_89.41.x.x]: expint=30:general=30:icmp=30:maxlife=30:tcp.fin=30:tcp=30:tcp.rst=30:udp=30
sfprobe_receiver[sf_89.41.x.x]: 89.41.x.x:6343
sfprobe_agentip[sf_89.41.x.x]: 192.168.100.100
sampling_rate[sf_89.41.x.x]: 100

Issue appear when i want to activate netflow.

Thanks,
Alin.