Interior Lighting Summary - Open Studio

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Everything is going fine except i get this error message on the Open Studio Results. Does anyone know what this means and how to fix it?

Interior Lighting Summary
Interior Lighting Summary section failed and was skipped because: Optional not initialized. Detail on error follows.
["
C:/Users/Steve/AppData/Local/Temp/osmodel-1595007927-0/resources/measures/OpenStudioResults/measure.rb:278:in `eval'
C:/Users/Steve/AppData/Local/Temp/osmodel-1595007927-0/resources/measures/OpenStudioResults/resources/os_lib_reporting.rb:3272:in `block in interior_lighting_section'
C:/Users/Steve/AppData/Local/Temp/osmodel-1595007927-0/resources/measures/OpenStudioResults/resources/os_lib_reporting.rb:3271:in `each'
C:/Users/Steve/AppData/Local/Temp/osmodel-1595007927-0/resources/measures/OpenStudioResults/resources/os_lib_reporting.rb:3271:in `interior_lighting_section'
(eval):1:in `block in run'
C:/Users/Steve/AppData/Local/Temp/osmodel-1595007927-0/resources/measures/OpenStudioResults/measure.rb:278:in `eval'
C:/Users/Steve/AppData/Local/Temp/osmodel-1595007927-0/resources/measures/OpenStudioResults/measure.rb:278:in `block in run'
C:/Users/Steve/AppData/Local/Temp/osmodel-1595007927-0/resources/measures/OpenStudioResults/measure.rb:274:in `each'
C:/Users/Steve/AppData/Local/Temp/osmodel-1595007927-0/resources/measures/OpenStudioResults/measure.rb:274:in `run'
:/ruby/2.5.0/gems/openstudio-workflow-2.0.0/lib/openstudio/workflow/util/measure.rb:514:in `apply_measure'
:/ruby/2.5.0/gems/openstudio-workflow-2.0.0/lib/openstudio/workflow/util/measure.rb:109:in `block in apply_measures'
:/ruby/2.5.0/gems/openstudio-workflow-2.0.0/lib/openstudio/workflow/util/measure.rb:67:in `each_index'
:/ruby/2.5.0/gems/openstudio-workflow-2.0.0/lib/openstudio/workflow/util/measure.rb:67:in `apply_measures'
:/ruby/2.5.0/gems/openstudio-workflow-2.0.0/lib/openstudio/workflow/jobs/run_reporting_measures.rb:105:in `perform'
:/ruby/2.5.0/gems/openstudio-workflow-2.0.0/lib/openstudio/workflow/run.rb:292:in `step'
:/ruby/2.5.0/gems/openstudio-workflow-2.0.0/lib/openstudio/workflow/run.rb:234:in `run'
:/openstudio_cli.rb:973:in `execute'
:/openstudio_cli.rb:763:in `execute'
:/openstudio_cli.rb:1757:in `'
eval:149:in `eval'
eval:149:in `require_embedded_absolute'
eval:123:in `block in require'
eval:117:in `each'
eval:117:in `require'
eval:3:in `'
"]