You are connecting via FTP to your Microsoft Azure Web App. You can see a NewRelic.Profiler.####.log file in LogFiles\NewRelic, but when you try to access the log file, an error message appears.
Restart your web app to release the file and create a new profile log.
For more help
Additional documentation resources include Azure Troubleshooting (tips and procedures specific to New Relic's .NET agent and Microsoft Azure products).