If you are getting these errors when you start NinjaTrader, it is because of a bug. The bug involves cached data. So you can either delete this data every time you start up, or you can use the utility my programmer created to do the job.
You should be running version 188.8.131.52
If you are not, you should update because there is a fix for a bug involving Tick Replay in this version.
- Download the RAR file at the link below.
- Right click and Save As
- Extract the RAR file
- Inside the package is an EXE file
- Place the EXE file on your desktop
- Shutdown NinjaTrader
- Run the EXE file EVERY TIME before you start NinjaTrader.
- Start NinjaTrader