Error al inniciar dropbox

Saludos, 

dropbox en mi mac no me funciona, me da este error:

PS: por el precio que se paga (2 cuentas de pago, 1 de ellas bussines), podria haber un telefono o un mail. Este servicio de asistencia es tercermundista...

bn.BUILD_KEY: Dropbox
bn.VERSION: 3.14.7
bn.DROPBOXEXT_VERSION: failed
bn.is_frozen: True
pid: 1275
ppid: 1
uid: 501
user_info: pwd.struct_passwd(pw_name='admin', pw_passwd='********', pw_uid=501, pw_gid=20, pw_gecos='SASTRE_PRO', pw_dir='/Users/admin', pw_shell='/bin/bash')
effective_user_info: pwd.struct_passwd(pw_name='admin', pw_passwd='********', pw_uid=501, pw_gid=20, pw_gecos='SASTRE_PRO', pw_dir='/Users/admin', pw_shell='/bin/bash')
euid: 501
gid: 20
egid: 20
group_info: grp.struct_group(gr_name='staff', gr_passwd='*', gr_gid=20, gr_mem=['root'])
effective_group_info: grp.struct_group(gr_name='staff', gr_passwd='*', gr_gid=20, gr_mem=['root'])
DYLD_LIBRARY_PATH: None
cwd: u'/Applications/Dropbox.app/Contents/Resources'
real_path=u'/Applications/Dropbox.app/Contents/Resources'
mode=040755 uid=501 gid=20
parent mode=040755 uid=501 gid=20
HOME: u'/Users/admin'
appdata: u'/Users/admin/.dropbox/instance2'
real_path=u'/Users/admin/.dropbox/instance2'
mode=040700 uid=501 gid=20
parent mode=040700 uid=501 gid=20
dropbox_path: u'/Users/admin/Dropbox (Ent)'
real_path=u'/Users/admin/Dropbox (Ent)'
mode=040700 uid=501 gid=20
parent mode=040755 uid=501 gid=20
sys_executable: '/Applications/Dropbox.app/Contents/MacOS/python'
real_path='/Applications/Dropbox.app/Contents/MacOS/python'
mode=0100755 uid=501 gid=20
parent mode=040755 uid=501 gid=20
trace.__file__: '/Applications/Dropbox.app/Contents/Resources/lib/python2.7/site-packages.zip/dropbox/client/ui/common/boot_error.pyo'
real_path='/Applications/Dropbox.app/Contents/Resources/lib/python2.7/site-packages.zip/dropbox/client/ui/common/boot_error.pyo'
not found
parent not found
tempdir: u'/var/folders/gf/vcxpzzpx5b51l1w1t1gwbb1c0000gn/T'
real_path=u'/private/var/folders/gf/vcxpzzpx5b51l1w1t1gwbb1c0000gn/T'
mode=040700 uid=501 gid=20
parent mode=040755 uid=501 gid=20
Traceback (most recent call last):
File "dropbox/client/main.pyo", line 384, in wrapper
File "dropbox/client/main.pyo", line 3898, in finish_dropbox_boot
File "dropbox/client/main.pyo", line 3003, in start
File "dropbox/client/multiaccount/multibox.pyo", line 1529, in <lambda>
File "multiprocessing/managers.pyo", line 667, in temp
File "multiprocessing/managers.pyo", line 565, in _create
File "multiprocessing/connection.pyo", line 169, in Client
File "multiprocessing/connection.pyo", line 308, in SocketClient
File "socket.pyo", line 228, in meth
error: [Errno 61] Connection refused