502 Bad Gate Way

Hi, I keep getting this error message on chapter 5: " Lecture Introduction to Indexes".
Please help me.( 502 Bad Gateway)

Hi @farideh_gorji,

We apologize for the inconvenience but can you please share the screenshot of the same with the URL you are trying to access?

Meanwhile, as per the error message, it could be the CDN gateway issue.:exclamation:

~ Kushagra