Cannot start Dropbox app on Macbook

Dropbox app for Mac will not install on mac.

Prompts me to send you the text below which I pasted here as couldn't find a way to attach it as a file.

Please help, thanks.

bn.BUILD_KEY: Dropbox
bn.VERSION: 184.4.6543
bn.constants.WINDOWS_SHELL_EXT_VERSION: 66
bn.is_frozen: True
machine_id: caab14ba-92cb-57c0-ba04-b92ff9621fde
pid: 2471
ppid: 1
uid: 501
user_info: pwd.struct_passwd(pw_name='**', pw_passwd='********', pw_uid=501, pw_gid=20, pw_gecos='ADRIAN **', pw_dir='/Users/**', pw_shell='/bin/zsh')
effective_user_info: pwd.struct_passwd(pw_name='**', pw_passwd='********', pw_uid=501, pw_gid=20, pw_gecos='ADRIAN **', pw_dir='/Users/**', pw_shell='/bin/zsh')
euid: 501
gid: 20
egid: 20
group_info: grp.struct_group(gr_name='staff', gr_passwd='*', gr_gid=20, gr_mem=['root', '**', '_nsurlstoraged'])
effective_group_info: grp.struct_group(gr_name='staff', gr_passwd='*', gr_gid=20, gr_mem=['root', '***', '_nsurlstoraged'])
DYLD_LIBRARY_PATH: None
cwd: '/'
real_path='/'
mode=0o40755 uid=0 gid=0
parent mode=0o40755 uid=0 gid=0
HOME: '/Users/*'
appdata: '/Users/*/.dropbox/instance1'
real_path='/Users/*/.dropbox/instance1'
mode=0o40700 uid=501 gid=20
parent mode=0o40755 uid=501 gid=20
dropbox_path: '/Users/*/Library/CloudStorage/Dropbox'
real_path='/Users/**/Library/CloudStorage/Dropbox'
not found
parent mode=0o40755 uid=501 gid=20
sys_executable: '/Applications/Dropbox.app/Contents/MacOS/Dropbox'
real_path='/Applications/Dropbox.app/Contents/MacOS/Dropbox'
mode=0o100755 uid=501 gid=20
parent mode=0o40755 uid=501 gid=20
trace.__file__: '/Applications/Dropbox.app/Contents/Resources/python-packages.zip/dropbox/client/ui/common/boot_error.pyc'
real_path='/Applications/Dropbox.app/Contents/Resources/python-packages.zip/dropbox/client/ui/common/boot_error.pyc'
not found
parent not found
tempdir: '/var/folders/1v/d4lg_nwj3655fppt_gq932wh0000gn/T'
real_path='/private/var/folders/1v/d4lg_nwj3655fppt_gq932wh0000gn/T'
mode=0o40700 uid=501 gid=20
parent mode=0o40755 uid=501 gid=20
Traceback (most recent call last):
File "desktop/dropbox/client/main.py", line 5546, in _setup_root_for_account
File "desktop/dropbox/sync_root/helpers.py", line 520, in get_root_for_account
File "desktop/dropbox/foundation/futures/basic.py", line 858, in result
File "desktop/dropbox/sync_root/handlers/macos/file_provider.py", line 232, in set_result_or_convert_exception
dropbox.mac.internal.MacError: [Errno -2001] Error Domain=NSFileProviderErrorDomain Code=-2001 "No valid file provider found with identifier com.getdropbox.dropbox.fileprovider/8334225e-f1df-41ff-b397-74b2692e7c27." UserInfo={NSLocalizedDescription=No valid file provider found with identifier com.getdropbox.dropbox.fileprovider/8334225e-f1df-41ff-b397-74b2692e7c27.}