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invalid response line returned from server: HTTP/2 401

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invalid response line returned from server: HTTP/2 401

when i want to connect market place to My magento i got this error

invalid response line returned from server: HTTP/2 401

 

1 ACCEPTED SOLUTION

Accepted Solutions

Re: invalid response line returned from server: HTTP/2 401

Please check if this file exists or not. If not Create below file to solve problem:


- lib/internal/Magento/Framework/HTTP/Client/Curl.php

 

Sharing few article to follow and create the same:

https://community.magento.com/t5/Magento-2-x-Version-Upgrades/Invalid-response-line-returned-from-se...

https://magento.stackexchange.com/questions/249737/magento-2-invalid-response-line-returned-from-ser...

http://ttdfjt.blogspot.com/2019/06/invalid-response-line-returned-from_26.html

Manish Mittal
https://www.manishmittal.com/

View solution in original post

2 REPLIES 2

Re: invalid response line returned from server: HTTP/2 401

Please check if this file exists or not. If not Create below file to solve problem:


- lib/internal/Magento/Framework/HTTP/Client/Curl.php

 

Sharing few article to follow and create the same:

https://community.magento.com/t5/Magento-2-x-Version-Upgrades/Invalid-response-line-returned-from-se...

https://magento.stackexchange.com/questions/249737/magento-2-invalid-response-line-returned-from-ser...

http://ttdfjt.blogspot.com/2019/06/invalid-response-line-returned-from_26.html

Manish Mittal
https://www.manishmittal.com/

Re: invalid response line returned from server: HTTP/2 401

it's solved and it's connected but till now 0 Extensions and i have in My Purchases 2 free extension