Ntop won't start

[robin_bga]

I need help on how to fix this problem, i tried all i know but i can't find the solution, to it. Pliz guys help. thanx

# ntop
Wed Jul 22 10:12:20 2009 NOTE: Interface merge enabled by default
Wed Jul 22 10:12:20 2009 Initializing gdbm databases
Wed Jul 22 10:12:20 2009 ntop will be started as user nobody
Wed Jul 22 10:12:20 2009 ntop v.3.3
Wed Jul 22 10:12:20 2009 Configured on Jun 26 2009 2:24:55, built on Jun 26 2009 02:25:15.
Wed Jul 22 10:12:20 2009 Copyright 1998-2007 by Luca Deri <deri@ntop.org>
Wed Jul 22 10:12:20 2009 Get the freshest ntop from Welcome to ntop.org
Wed Jul 22 10:12:20 2009 NOTE: ntop is running from 'ntop'
Wed Jul 22 10:12:20 2009 NOTE: (but see warning on man page for the --instance parameter)
Wed Jul 22 10:12:20 2009 NOTE: ntop libraries are in '/usr/lib'
Wed Jul 22 10:12:20 2009 Initializing ntop
Wed Jul 22 10:12:21 2009 Creating dummy interface, 'none'
Wed Jul 22 10:12:21 2009 **ERROR** pcap_open_offline(/home/nt-gulu/Documents/ntop-log.txt): '/home/nt-gulu/Documents/ntop-log.txt: No such file or directory'

[gogalthorp]

Well from the messages it looks like ntop is already running. Use

ps -A

to see if you aleady have an instance. If so use 'kill' to shut it down.