Hello, I am trying to run this pipeline with some of my own test data but I am running into this error. I am trying to do a minimal run is there something I am missing?

May-22 20:37:08.537 [main] ERROR nextflow.cli.Launcher - @unknown
groovy.lang.MissingPropertyException: No such property: ch_vep_extra_files for class: nextflow.script.WorkflowBinding