I'm getting this error message, thank you for your help.

[ghost]

[FlyingToto]

I think I had the same error earlier, in your config.yaml, the list of destination directory is 1 per line not all on the same line... check the second example in the config.yaml.default...

destination_directory:
       - J:\Plots
       - K:\Plots

[ghost]

Solved!! Thank you.