Traceback (most recent call last):


 "/opt/conda/lib/python3.6/site-packages/distributed/utils.py", line 644, in log_errors

yield


 "/opt/conda/lib/python3.6/site-packages/distributed/scheduler.py", line 1225, in add_worker

raise ValueError("Worker already exists %s" % address)
ValueError: Worker already exists tcp://192.168.166.134:34563

Traceback (most recent call last):

 "/home/pouwelse/GIT-pulls/tribler/Tribler/Core/APIImplementation/LaunchManyCore.py", line 214, in init
self.session.get_state_dir())

 "/home/pouwelse/GIT-pulls/tribler/Tribler/Core/DecentralizedTracking/mainlineDHT.py", line 40, in init
log_level)

 "/home/pouwelse/GIT-pulls/tribler/Tribler/Core/DecentralizedTracking/pymdht/core/pymdht.py", line 65, in __init__
bootstrap_mode)

 "/home/pouwelse/GIT-pulls/tribler/Tribler/Core/DecentralizedTracking/pymdht/core/controller.py", line 49, in __init__
self.bootstrapper = bootstrap.OverlayBootstrapper(conf_path)

 "/home/pouwelse/GIT-pulls/tribler/Tribler/Core/DecentralizedTracking/pymdht/core/bootstrap.py", line 80, in __init__
self._unstable_ip_port[addr[0]] = addr[1]TypeError: 'NoneType' object has no attribute '__getitem__'