My app says the server is undergoing maintenance. What can I do? Mathilda September 24, 2020 12:45 Updated Every now and then, maintenance occurs for very short periods of time. Try to send your mission again a few minutes later. Related articles Reporting a technical issue I had a network issue and need additional time to complete my mission How do I become an Approver? Can I change the language of a mission? Why does my payment remain 'in progress'? Comments 0 comments Please sign in to leave a comment.