I do not know under what circumstances you lost them, but I think you need to analyze the situation and understand why it happened, where you made a mistake, do not be upset, it's an experience that will give you a new understanding of how best to act at another time. I think holding it and being patient is an act that will make you more fortunate if there is a chance to get a profit then. Do not give up on what you are doing,  It depends on the coins if you are holding