Okay, so I just wanted to upload a replay of my personal best on the map A13 on TM2 Stadium. The issue is that when I select the .gbx file, i get an error saying "You must compute lightmaps first". Im quite new to trackmania but I have been searching for hours for someone with the same error and I can't find anything. What should I do?
Edit: i think I know what was the problem, I was uploading a replay on the upload track option