Traceback (most recent call last):
  File "/var/www/circulation/core/scripts.py", line 184, in run
    timestamp_data = self.do_run()
  File "/var/www/circulation/core/scripts.py", line 677, in do_run
    self.process_libraries(parsed.libraries)
  File "/var/www/circulation/core/scripts.py", line 681, in process_libraries
    self.process_library(library)
  File "/var/www/circulation/scripts.py", line 744, in process_library
    super(CacheMARCFiles, self).process_library(library)
  File "/var/www/circulation/core/scripts.py", line 790, in process_library
    self.process_lane(l)
  File "/var/www/circulation/scripts.py", line 794, in process_lane
    id=integration_link.other_integration_id
AttributeError: 'NoneType' object has no attribute 'other_integration_id'", "message": "Fatal exception while running script: 'NoneType' object has no attribute 'other_integration_id'