I am working with javascript and getting the error message: ERR_SPDY_PING_FAILED Here is the detail of the code that I ran: Provisional headers are shown Accept: application/json Cache-Control: no-cache Content-Type: multipart/form-data; boundary=----WebKitFormBoundary4sLYTyIwAAXnftvv Origin: https://www.example.com Referer: ...