Hi, Sebastian is correct, we cannot investigate your issue unless you provide the information so we can replicate the error, if you provide this information we can help you. There are many customers using this trading system and this is the first report of trade not closing.
Follow the link below and provide the information so we can look into this for you.
https://clickalgo.com/report-automated-trading-system-bugs
Both me and Sebastian are happy to help you, but you also need to help us and provide the information we are asking for.