The Error 429 Client Error (officially “429 Too Many Requests”) is an HTTP status code that the client has sent too many requests to the server within a specified amount of time (rate-limiting)
This is a protective measure implemented by servers to prevent overload or abuse, such as DDoS attacks or excessive web scraping.
The simple solution is wait and retry, the error log will have information like Retry-After which mentions when you can try again to run the code.
Also when you try again, I would advise to get a new fresh copy and then try, as the cache files of your previous attempt can again result in concurrent errors.