Broken Pipe.

[darksoul-05]

I tried running LiSa but kept on getting this error. Thank you in advance.
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Traceback (most recent call last):
File "/usr/local/lib/python3.6/site-packages/celery/app/trace.py", line 450, in trace_task
R = retval = fun(*args, **kwargs)
File "/usr/local/lib/python3.6/site-packages/celery/app/trace.py", line 731, in protected_call
return self.run(*args, **kwargs)
File "/home/lisa/lisa/web_api/tasks.py", line 80, in full_analysis
master.run()
File "/home/lisa/lisa/analysis/top_level.py", line 69, in run
sub_output = analyzer.run_analysis()
File "/home/lisa/lisa/analysis/static_analysis.py", line 31, in run_analysis
self._r2.cmd('aaa')
File "/usr/local/lib/python3.6/site-packages/r2pipe/open_base.py", line 232, in cmd
res = self._cmd(cmd, **kwargs)
File "/usr/local/lib/python3.6/site-packages/r2pipe/open_sync.py", line 109, in _cmd_process
self.process.stdin.write((cmd + "\n").encode("utf8"))
BrokenPipeError: [Errno 32] Broken pipe
**