Ubuntu 16 error install

20:43:13 web.1 | * Detected change in ‘/home/frappe/frappe-bench/apps/frappe/frappe/www/desk.pyc’, reloading
20:43:13 web.1 | INFO:werkzeug: * Detected change in ‘/home/frappe/frappe-bench/apps/frappe/frappe/www/desk.pyc’, reloading
20:43:13 web.1 | * Detected change in ‘/home/frappe/frappe-bench/apps/frappe/frappe/www/desk.pyc’, reloading
20:43:13 web.1 | INFO:werkzeug: * Detected change in ‘/home/frappe/frappe-bench/apps/frappe/frappe/www/desk.pyc’, reloading
20:43:14 web.1 | ----------------------------------------
20:43:14 web.1 | Exception happened during processing of request from (‘89.208.20.115’, 63813)
20:43:14 web.1 | Unhandled exception in thread started by <bound method Thread.__bootstrap of <Thread(Thread-16, stopped daemon 140387966723840)>>
20:43:14 web.1 | Traceback (most recent call last):
20:43:14 web.1 | File “/usr/lib/python2.7/threading.py”, line 774, in __bootstrap
20:43:14 web.1 | self.__bootstrap_inner()
20:43:14 web.1 | File “/usr/lib/python2.7/threading.py”, line 814, in __bootstrap_inner
20:43:14 web.1 | (self.name, _format_exc()))
20:43:14 web.1 | File “/usr/lib/python2.7/traceback.py”, line 241, in format_exc
20:43:14 web.1 | etype, value, tb = sys.exc_info()
20:43:14 web.1 | AttributeError: ‘NoneType’ object has no attribute ‘exc_info’
20:43:14 web.1 | * Restarting with inotify reloader
20:43:15 web.1 | * Debugger is active!
20:43:15 web.1 | * Debugger PIN: 292-576-508
20:43:17 web.1 | * Detected change in ‘/home/frappe/frappe-bench/apps/erpnext/erpnext/startup/boot.pyc’, reloading
20:43:17 web.1 | INFO:werkzeug: * Detected change in ‘/home/frappe/frappe-bench/apps/erpnext/erpnext/startup/boot.pyc’, reloading
20:43:17 web.1 | * Detected change in ‘/home/frappe/frappe-bench/apps/erpnext/erpnext/startup/boot.pyc’, reloading
20:43:17 web.1 | INFO:werkzeug: * Detected change in ‘/home/frappe/frappe-bench/apps/erpnext/erpnext/startup/boot.pyc’, reloading
20:43:18 web.1 | Exception in thread Thread-3 (most likely raised during interpreter shutdown):Exception in thread Thread-1 (most likely raised during interpreter shutdown):
20:43:18 web.1 | Traceback (most recent call last):
20:43:18 web.1 | File “/usr/lib/python2.7/threading.py”, line 801, in __bootstrap_inner
20:43:18 web.1 | File “/usr/lib/python2.7/threading.py”, line 754, in run
20:43:18 web.1 | File “/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/werkzeug/serving.py”, line 777, in inner
20:43:18 web.1 | File “/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/werkzeug/serving.py”, line 612, in serve_forever
20:43:18 web.1 | File “/usr/lib/python2.7/SocketServer.py”, line 236, in serve_forever
20:43:18 web.1 | File “/usr/lib/python2.7/threading.py”, line 585, in set
20:43:18 web.1 | File “/usr/lib/python2.7/threading.py”, line 407, in notifyAll
20:43:18 web.1 | <type ‘exceptions.TypeError’>: ‘NoneType’ object is not callable
20:43:18 web.1 |
20:43:18 web.1 | Traceback (most recent call last):
20:43:18 web.1 | File “/usr/lib/python2.7/threading.py”, line 801, in __bootstrap_inner
20:43:18 web.1 | File “/usr/lib/python2.7/threading.py”, line 754, in run
20:43:18 web.1 | File “/usr/lib/python2.7/SocketServer.py”, line 599, in process_request_thread
20:43:18 web.1 | File “/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/werkzeug/serving.py”, line 621, in handle_error
20:43:18 web.1 | <type ‘exceptions.AttributeError’>: ‘NoneType’ object has no attribute ‘handle_error’

Is this on your local install or a server? How many domains did you check in the setup wizard?
What are your system specifications?
This error is most likely a RAM issue, you’ll need to increase the RAM.

VDS KVM Server Ubuntu 16.04.3 LTS - 2GB RAM

tried again Easy Install, a new error

 12:30:28 worker_default.1 | Traceback (most recent call last):
12:30:28 worker_default.1 |   File "/usr/lib/python2.7/runpy.py", line 174, in _run_module_as_main
12:30:28 worker_default.1 |     "__main__", fname, loader, pkg_name)
12:30:28 worker_default.1 |   File "/usr/lib/python2.7/runpy.py", line 72, in _run_code
12:30:28 worker_default.1 |     exec code in run_globals
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 94, in <module>
12:30:28 worker_default.1 |     main()
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 18, in main
12:30:28 worker_default.1 |     click.Group(commands=commands)(prog_name='bench')
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 722, in __call__
12:30:28 worker_default.1 |     return self.main(*args, **kwargs)
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 697, in main
12:30:28 worker_default.1 |     rv = self.invoke(ctx)
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 1066, in invoke
12:30:28 worker_default.1 |     return _process_result(sub_ctx.command.invoke(sub_ctx))
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 1066, in invoke
12:30:28 worker_default.1 |     return _process_result(sub_ctx.command.invoke(sub_ctx))
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 895, in invoke
12:30:28 worker_default.1 |     return ctx.invoke(self.callback, **ctx.params)
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 535, in invoke
12:30:28 redis_queue.1    | 12784:M 15 Feb 12:30:28.526 # User requested shutdown...
12:30:28 redis_queue.1    | 12784:M 15 Feb 12:30:28.526 # Redis is now ready to exit, bye bye...
12:30:28 system           | redis_queue.1 stopped (rc=-15)
12:30:28 worker_default.1 |     return callback(*args, **kwargs)
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/apps/frappe/frappe/commands/scheduler.py", line 158, in start_worker
12:30:28 worker_default.1 |     start_worker(queue, quiet = quiet)
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/background_jobs.py", line 142, in start_worker
12:30:28 worker_default.1 |     Worker(queues, name=get_worker_name(queue)).work(logging_level = logging_level)
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/rq/worker.py", line 504, in work
12:30:28 worker_default.1 |     self.register_death()
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/rq/worker.py", line 302, in register_death
12:30:28 worker_default.1 |     p.execute()
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/redis/client.py", line 2894, in execute
12:30:28 worker_default.1 |     return execute(conn, stack, raise_on_error)
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/redis/client.py", line 2749, in _execute_transaction
12:30:28 worker_default.1 |     connection.send_packed_command(all_cmds)
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/redis/connection.py", line 585, in send_packed_command
12:30:28 worker_default.1 |     self.connect()
12:30:28 worker_default.1 |   File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/redis/connection.py", line 489, in connect
12:30:28 worker_default.1 |     raise ConnectionError(self._error_message(e))
12:30:28 worker_default.1 | redis.exceptions.ConnectionError: Error 111 connecting to localhost:11000. Connection refused.