Error while running :Copilot setup on Mac

Hi, ran :Copilot setup inside my vi editor and saw these errors:
My node and npm versions are higher than the ones you've mentioned. Please let me know if they need to be exactly the ones you've written.

Error detected while processing function copilot#Command[33]..function copilot#Command[25]..3[1]..copilot#Client[1]..10_Start[4]..copilot#client#New[28]..copilot#client#EditorPluginInfo:
line 1:
E121: Undefined variable: s:plugin_version