The classification that qualifies a transcription subject for a retirement check get stuck in L42 of SubjectGenerationMethods#process_classification:
Activating generated subject because now has 3 parent classifications
Completed 500 Internal Server Error in 83ms
NoMethodError - undefined method `generates_subjects_method' for nil:NilClass:
app/models/subject_generation_methods/collect_unique.rb:42:in `process_classification'
app/models/workflow.rb:48:in `create_secondary_subjects'
The classification that qualifies a transcription subject for a retirement check get stuck in L42 of
SubjectGenerationMethods#process_classification
: