Unexpected Error

[DG_10096884]

Сервер нарушил протокол. Section=ResponseHeaderDetail=За возвратом каретки должен следовать перевод строки

[VladimirN · Accepted solution]

Try this tip - "Error "The server committed a protocol violation. Section=ResponseHeader Detail=CR must be ......"": https://community.ptc.com/t5/PTC-Mathcad-Installation/Error-quot-The-server-committed-a-protocol-vio...