Error message: Could not start manager on discover plugin [movie task]

Expected behaviour:

Task to execute and run discover plugin for movies

Actual behaviour:

It exits with message Could not start manager: and does not start the task

Steps to reproduce:

• Step 1: execute task for movies

Config:

https://pastebin.com/Hte5jZtA

Log:

pi@raspberrypi:~ $ flexget --debug execute --tasks movies --discover-now --now
2017-05-31 01:01 DEBUG    manager                       Figuring out config load paths
2017-05-31 01:01 DEBUG    manager                       Found config: /home/pi/.flexget/config.yml
2017-05-31 01:01 DEBUG    manager                       Config file /home/pi/.flexget/config.yml selected
2017-05-31 01:01 DEBUG    manager                       sys.defaultencoding: ascii
2017-05-31 01:01 DEBUG    manager                       sys.getfilesystemencoding: UTF-8
2017-05-31 01:01 DEBUG    manager                       flexget detected io encoding: utf-8
2017-05-31 01:01 DEBUG    manager                       os.path.supports_unicode_filenames: False
There is a FlexGet process already running for this config, sending execution there.
2017-05-31 01:01 DEBUG    manager                       Sending command to running FlexGet process: [u'--debug', u'execute', u'--tasks', u'movies', u'--discover-now', u'--now']
2017-05-31 01:01 DEBUG    cron_env                      Encoding UTF-8 stored
2017-05-31 01:01 DEBUG    util.simple_persistence                 setting key terminal_encoding value 'UTF-8'
2017-05-31 01:01 VERBOSE  manager                       There is a task already running, execution queued.
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/flexget/__init__.py", line 42, in main
    manager.start()
  File "/usr/local/lib/python2.7/dist-packages/flexget/manager.py", line 310, in start
    client.handle_cli(self.args)
  File "/usr/local/lib/python2.7/dist-packages/rpyc/core/netref.py", line 196, in __call__
    return syncreq(_self, consts.HANDLE_CALL, args, kwargs)
  File "/usr/local/lib/python2.7/dist-packages/rpyc/core/netref.py", line 71, in syncreq
    return conn.sync_request(handler, oid, *args)
  File "/usr/local/lib/python2.7/dist-packages/rpyc/core/protocol.py", line 467, in sync_request
    raise socket.timeout
timeout

Additional information:

• Flexget Version: 2.10.56
• Python Version: Python 2.7.9
• Installation method: PIP
• OS and version: Raspbian Jessy
• Link to crash log:

[mdentremont]

I’m seeing this 100% of the time on my end - same debug log as @chewy74

Edit: I downgraded to 2.10.50 and the error was still present - but then I noticed that rpyc (where the error is occuring) was updated 4 days ago. After downgrading it from 3.4.0 to 3.3.0, flexget works fine.

[liiight]

Motherf…