Secondly, what you took can be what you wanted to take at your original place of work, but for some reason at that time, you never got it;
Third, that thing does not represent a specific object, but expresses your inner regret and a little regret that you should not resign.
Finally, what you need to do is to adjust your mentality. Dreams reflect your desires, and not every dream has signs. After adjusting your mentality, you should continue to look for a new job.