I get tnpmp errorcode: 405 why and what to do?

[Ihor_Hluszok_2qwKZ (Ihor Hluszok)]

Pairs Trading Strategy in  Python     Section 4 Unit 4       

[Ihor_Hluszok_2qwKZ (Ihor Hluszok)]

switched to chrome browser 

[Akshay_Nautiyal_2ycOh (Akshay Nautiyal)]

Thanks for your query Ihor. I hope the notebooks are accessible now. If not, do let us know.