ubuntuone-syncdaemon crashed with signal 5

my computer won't sync with my cloud. What should I do?

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: ubuntuone-client 3.0.2-0ubuntu2.2 [origin: unknown]
Uname: Linux 3.8.11 armv7l
ApportVersion: 2.0.1-0ubuntu17.13
Architecture: armhf
CrashDB: ubuntuone
Date: Fri Mar 11 21:05:21 2016
ExecutablePath: /usr/lib/ubuntuone-client/ubuntuone-syncdaemon
InterpreterPath: /usr/bin/python2.7
MarkForUpload: True
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/lib/ubuntuone-client/ubuntuone-syncdaemon
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 TERM=xterm
Signal: 5
SourcePackage: ubuntuone-client
StacktraceTop:
 ?? () from /usr/lib/libindicate.so.5
 ?? () from /usr/lib/libindicate.so.5
ThirdParty: True
Title: ubuntuone-syncdaemon crashed with signal 5
UbuntuOneSyncdaemonExceptionsLog: 2016-03-12 08:38:44,001 - dbus.proxies - ERROR - Introspect error on org.freedesktop.NetworkManager:/org/freedesktop/NetworkManager: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.NetworkManager was not provided by any .service files
UpgradeStatus: Upgraded to precise on 2016-03-12 (0 days ago)
UserGroups: audio input plugdev sudo video