There is a time limitation on how frequently you can reset an activation code manually through the portal.
Yet, a recurring and frustrating error haunts this workflow: This essay dissects the root causes of this error, provides a step-by-step diagnostic and resolution strategy, and argues that this issue is symptomatic of a deeper tension between legacy licensing models and modern, dynamic asset management. nessus offline activation license already in use full
Configure and license your Nessus VM cloning from a template, not before. Or use sysprep (Windows) or cloud-init (Linux) to reset machine IDs before licensing. There is a time limitation on how frequently