BAM, long but market goes into "wrong" dirrection

Write sometning about your psyhology thinking before trade? Today I am better and can trade with optimism I use to have
Describe the trade. What you see? from the support at 40,5 price will advance to the at least 44 or even more

What have I done well for this trade? regcognize the support level
What can I take away to help with later trades? this was a coutertrend trade agains the overall momentum and is faild