Error deploying package

[nigelhu]

When trying to deploy the package, the deploy fails with the following error:
deploy_error.log

MetadataService.cls Method does not exist or incorrect signature: void invoke(MetadataService.MetadataPort, MetadataService.updateMetadata_element, Map<String,MetadataService.updateMetadataResponse_element>, List<String>) from the type WebServiceCallout