Check the log file at '/usr/local/flamenco/instances/Nobel-Prize-Winners_-_19-09-05/log.txt' for more details. Here are the last few lines:
Port 21608: [Errno 98] Address already in use.
Port 21609: [Errno 98] Address already in use.
Port 21610: [Errno 98] Address already in use.
Port 21611: [Errno 98] Address already in use.
Port 21612: [Errno 98] Address already in use.
Port 21613: [Errno 98] Address already in use.
Port 21614: [Errno 98] Address already in use.
Port 21615: [Errno 98] Address already in use.
Port 21616: [Errno 98] Address already in use.
Port 21617: [Errno 98] Address already in use.
Port 21618: [Errno 98] Address already in use.
Port 21619: [Errno 98] Address already in use.
All ports from 21600 to 21619 are unavailable. Adjust MINPORT and MAXPORT in:
/usr/local/flamenco/instances/Nobel-Prize-Winners_-_19-09-05/instance.py
or check whether a firewall is blocking these ports.
Traceback (most recent call last):
File "./flamenco-Nobel-Prize-Winners_-_19-09-05", line 83, in <module>
ThreadedAppServer.server = server = AppServer('')
File "../../webware/WebKit/ThreadedAppServer.py", line 89, in __init__
addr = self.address()
File "./flamenco-Nobel-Prize-Winners_-_19-09-05", line 64, in address
raise RuntimeError('No ports are available.')
RuntimeError: No ports are available.