https://businessstrategy.louisville.edu/hc/en-us/community/posts/38601938925459-How-to-reverse-a-transaction-on-Robinhood-%F0%9D%91%AF%F0%9D%92%86%F0%9D%91%B3%F0%9D%92%91-%F0%9D%91%AA%F0%9D%92%86%F0%9D%91%B5%F0%9D%92%95%F0%9D%91%AC%F0%9D%92%93