missing go.sum entry for module providing package github.com/open-telemetry/opentelemetry-collector-contrib/pkg/batchpersignal (imported by github.com/open-telemetry/opentelemetry-collector-contrib/exporter/kafkaexporter); to add:

could not import github.com/open-telemetry/opentelemetry-collector-contrib/pkg/batchpersignal (invalid package name: "")