i am install erpnext vps server ubuntu 14.04 this error occurs
Traceback (most recent call last):
File “/usr/local/bin/bench”, line 9, in
load_entry_point(‘bench==2.0.0’, ‘console_scripts’, ‘bench’)()
File “/home/erpnext/bench-repo/bench/cli.py”, line 40, in cli
bench_command()
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 716, in call
return self.main(*args, **kwargs)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 696, in main
rv = self.invoke(ctx)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 1060, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 889, in invoke
return ctx.invoke(self.callback, **ctx.params)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 534, in invoke
return callback(*args, **kwargs)
File “/home/erpnext/bench-repo/bench/commands/make.py”, line 17, in init
no_auto_update=no_auto_update, frappe_path=frappe_path, frappe_branch=frappe_branch, verbose=verbose)
File “/home/erpnext/bench-repo/bench/utils.py”, line 69, in init
setup_socketio(bench=path)
File “/home/erpnext/bench-repo/bench/utils.py”, line 109, in setup_socketio
exec_cmd(“npm install socket.io redis express superagent cookie”, cwd=bench)
File “/home/erpnext/bench-repo/bench/utils.py”, line 99, in exec_cmd
raise CommandFailedError(cmd)
bench.utils.CommandFailedError: npm install socket.io redis express superagent cookie
Please Help it urjent guys