Process failed: Index: 5, Size: 5

Repletion

When using the optimize parameters (evolutionary) with a gradient boosted tree in its nest along with a binomial performance process it throws the following error:

Jun 3, 2020 10:15:22 PM SEVERE: Process failed: Index: 5, Size: 5

Jun 3, 2020 10:15:22 PM SEVERE: Here: 

Jun 3, 2020 10:15:22 PM SEVERE:           Process[1] (Process)

Jun 3, 2020 10:15:22 PM SEVERE:            subprocess 'Main Process'

Jun 3, 2020 10:15:22 PM SEVERE:              +- Retrieve DIA Basics[1] (Retrieve)

Jun 3, 2020 10:15:22 PM SEVERE:              +- Replace Missing Values (Series)[1] (Replace Missing Values (Series))

Jun 3, 2020 10:15:22 PM SEVERE:              +- Set Role[1] (Set Role)

Jun 3, 2020 10:15:22 PM SEVERE:              +- Set Role (2)[1] (Set Role)

Jun 3, 2020 10:15:22 PM SEVERE:              +- Classify by Trend[1] (Classify by Trend)

Jun 3, 2020 10:15:22 PM SEVERE:              +- Select Attributes (2)[1] (Select Attributes)

Jun 3, 2020 10:15:22 PM SEVERE:              +- Windowing[1] (Windowing)

Jun 3, 2020 10:15:22 PM SEVERE:              +- Split Data[1] (Split Data)

Jun 3, 2020 10:15:22 PM SEVERE:              +- Optimize Parameters (Evolutionary)[1] (Optimize Parameters (Evolutionary))

Jun 3, 2020 10:15:22 PM SEVERE:            subprocess 'Optimization Process'

Jun 3, 2020 10:15:22 PM SEVERE:                    +- Gradient Boosted Trees[5] (Gradient Boosted Trees)

Jun 3, 2020 10:15:22 PM SEVERE:                    +- Apply Model[5] (Apply Model)

Jun 3, 2020 10:15:22 PM SEVERE:        ==>         +- Performance[5] (Performance (Binominal Classification))

Jun 3, 2020 10:15:22 PM SEVERE: Index: 5, Size: 5

Telcontar120

Looks like a problem with the series settings.  Did you try reducing either the window or size parameters to see if you can get it to run successfully that way?