1. Press Ctrl+F5 in browser to update cached scripts.
2. Check if C:\SCADA\ScadaWeb\config\PlgChartPro.xml exists. This file also must be included in the project.
Thanks, point 2 was the issue: I’ve copied it during the upgrade, but was missing from the project. After the firs upload I assume it was deleted from the /opt/SCADA/ScadaWeb/config/ path.