I continue to have progress lost on exercises that I just completed due to the red error bar.

1. Közösség
2. Technical Issues and Workarounds
3. Known Issue (September 2016): Site slowness, red error bars, and other performance issues

I continue to have the red bar appear while doing exercises.

1. Közösség
2. Technical Issues and Workarounds
3. Known Issue (September 2016): Site slowness, red error bars, and other performance issues