I cannot use cTrader Risk & Reward Charting Tool, error reported as above, then the tool will hang. The problem only occurs in certain symbols like US30, XBRUSD, XTIUSD and many others I can't check all of them, DE40 is still working properly.
If you need more information let me know.
Broker: IC Markets
cTrader Risk & Reward Charting Tool Version: 2.4.2
cTrader version: 4.6.7