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Revit System Analysis

I am using Revit to try and run a Systems Analysis, but I get the following error:

[11:31:05.171456 ERROR] undefined method setMinimumSystemAirFlowRatio' for #<OpenStudio::Model::SizingSystem:0x00000288e5735210> C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/air_system.rb:200:inadd_air_loop_hvac' C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/air_system.rb:141:in build' C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/model_manager.rb:90:inmap' C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/model_manager.rb:90:in build' C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/measure.rb:69:inrun' :/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:517:in apply_measure' :/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:114:inblock in apply_measures' :/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:67:in each_index' :/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:67:inapply_measures' :/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/jobs/run_os_measures.rb:70:in perform' :/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/run.rb:291:instep' :/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/run.rb:233:in run' :/openstudio_cli.rb:1184:inexecute' :/openstudio_cli.rb:814:in execute' :/openstudio_cli.rb:1983:in<main>' eval:188:in eval' eval:188:inrequire_embedded_absolute' eval:173:in block in require_embedded' eval:167:ineach' eval:167:in require_embedded' eval:126:inrequire' eval:3:in `<main>'

Revit System Analysis

I am using Revit to try and run a Systems Analysis, but I get the following error:

[11:31:05.171456 ERROR] undefined method setMinimumSystemAirFlowRatio' `setMinimumSystemAirFlowRatio' for #<OpenStudio::Model::SizingSystem:0x00000288e5735210>
    C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/air_system.rb:200:inadd_air_loop_hvac'
    C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/air_system.rb:200:in `add_air_loop_hvac'
C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/air_system.rb:141:in build'
    C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/model_manager.rb:90:inmap'
    `build'
C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/model_manager.rb:90:in build'
    C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/measure.rb:69:inrun'
    `map'
C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/model_manager.rb:90:in `build'
C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/measure.rb:69:in `run'
:/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:517:in apply_measure'
    :/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:114:inblock `apply_measure'
:/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:114:in `block in apply_measures'
 :/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:67:in each_index'
    :/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:67:inapply_measures'
    `each_index'
:/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:67:in `apply_measures'
:/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/jobs/run_os_measures.rb:70:in perform'
    :/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/run.rb:291:instep'
    `perform'
:/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/run.rb:291:in `step'
:/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/run.rb:233:in run'
    :/openstudio_cli.rb:1184:inexecute'
    `run'
:/openstudio_cli.rb:1184:in `execute'
:/openstudio_cli.rb:814:in execute'
    :/openstudio_cli.rb:1983:in<main>'
    `execute'
:/openstudio_cli.rb:1983:in `<main>'
eval:188:in eval'
    eval:188:inrequire_embedded_absolute'
    `eval'
eval:188:in `require_embedded_absolute'
eval:173:in block `block in require_embedded'
    eval:167:ineval:167:in `each'
eval:167:in `require_embedded'
eval:126:in `require'
eval:3:in `<main>'
each'
    eval:167:in require_embedded'
    eval:126:inrequire'
    eval:3:in `<main>'

Thanks

Revit System Analysis

I am using Revit to try and run a Systems Analysis, but I get the following error:

[11:31:05.171456 ERROR] undefined method `setMinimumSystemAirFlowRatio' for #<OpenStudio::Model::SizingSystem:0x00000288e5735210>
C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/air_system.rb:200:in `add_air_loop_hvac'
C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/air_system.rb:141:in `build'
C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/model_manager.rb:90:in `map'
C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/resources/model_manager.rb:90:in `build'
C:/PROGRA~1/NREL/OPENST~1/measures/gbxml_hvac_import/measure.rb:69:in `run'
:/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:517:in `apply_measure'
:/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:114:in `block in apply_measures'
:/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:67:in `each_index'
:/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/util/measure.rb:67:in `apply_measures'
:/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/jobs/run_os_measures.rb:70:in `perform'
:/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/run.rb:291:in `step'
:/ruby/2.7.0/gems/openstudio-workflow-2.3.1/lib/openstudio/workflow/run.rb:233:in `run'
:/openstudio_cli.rb:1184:in `execute'
:/openstudio_cli.rb:814:in `execute'
:/openstudio_cli.rb:1983:in `<main>'
eval:188:in `eval'
eval:188:in `require_embedded_absolute'
eval:173:in `block in require_embedded'
eval:167:in `each'
eval:167:in `require_embedded'
eval:126:in `require'
eval:3:in `<main>'

Thanks