查找用于在Bluemix上崩溃应用程序的日志

I have a node.js app that is crashing and have no idea why. When I try to access the logs for 'Files and Logs' in the app dashboard, it says 'The application is not started, so there are no files or logs available.'. I have no idea why my application is crashing and logs are not available!I have a node.js app that is crashing and have