Process exited with code 1

New to this but I have increased my settings to this (Options: min-num-features: 5000000, use-pmvs: true) however keep getting code 1
Thank you for your assistance

Traceback (most recent call last):
File “/code/SuperBuild/src/opensfm/bin/opensfm”, line 34, in
command.run(args)
File “/code/SuperBuild/src/opensfm/opensfm/commands/detect_features.py”, line 30, in run
parallel_map(detect, arguments, processes)
File “/code/SuperBuild/src/opensfm/opensfm/context.py”, line 38, in parallel_map
return list(e.map(func, args))
File “/usr/local/lib/python2.7/dist-packages/loky/process_executor.py”, line 710, in _chain_from_iterable_of_lists
for element in iterable:
File “/usr/local/lib/python2.7/dist-packages/loky/_base.py”, line 584, in result_iterator
yield future.result()
File “/usr/local/lib/python2.7/dist-packages/loky/_base.py”, line 431, in result
return self.__get_result()
File “/usr/local/lib/python2.7/dist-packages/loky/_base.py”, line 382, in __get_result
raise self._exception
loky.process_executor.BrokenProcessPool: A process in the executor was terminated abruptly while the future was running or pending.
Traceback (most recent call last):
File “/code/run.py”, line 47, in
plasm.execute(niter=1)
File “/code/scripts/run_opensfm.py”, line 115, in process
(context.pyopencv_path, context.opensfm_path, tree.opensfm))
File “/code/opendm/system.py”, line 34, in run
raise Exception(“Child returned {}”.format(retcode))
Exception: Child returned 1

Hi, how many pictures are you trying to process and how much memory does your machine have?