NATS4 Fix Graphs
From TMM Wiki
If your statistics graphs are missing from any page, you can troubleshoot your problem by using the following steps:
- Right click on the broken image icon and go to properties/copy image URL.
- Copy the URL from the image properties page (or right click menu in Google Chrome)
- Paste the URL into your web browser's address bar and press enter.
- The error page that loads will show you the error, as well as links to a page with a list of solutions for each error.
- Find your specific error, and follow the instructions for that error to solve your problem.