scrapy project API that I create runs for the first time perfectly but second time it shows error of reactor not restartable while working?

Question

https://drive.google.com/file/d/1fNKk_pm5jnj1Q9RLi8v1Xjyh53L88q0O/view?usp=sharing

The above one is the google drive link,

The link contains the ZIP file and in th