That is a small amount, and you will certainly never forget about this incident. However, do not be too sad and consider it as a tuition fee in this market to help you be more wary of people who have bad behavior.
That's right, because experience is the best teacher, from there we can learn the importance of thoroughness in making a decision.
It is like after each success we all experience failure, failure does not mean losing, but it gives us more efforts to help us become stronger.
The lesson that the OP has learned i think is more valuable than the profits earned from this market, sometimes the difficulties bring us more opportunities and endeavors in life.