[Speech] Error - CancellationError(code=StatusCode.CANCELLED, details="") #430

I got this error after everything setup:
I just run the example code of speech_streaming

I0727 05:42:15.039469042 6765 socket_utils_common_posix.c:196] Disabling AF_INET6 sockets because socket() failed. I0727 05:42:15.209272924 6764 http_client_filter.c:97] Unexpected content-type 'text/html; charset=UTF-8' ERROR CancellationError(code=StatusCode.CANCELLED, details="") E0727 05:42:15.243894095 6766 chttp2_transport.c:1810] close_transport: {"created":"@1469598135.235867967","description":"Secure read failed","file":"src/core/lib/security/transport/secure_endpoint.c","file_line":157,"referenced_errors":[{"created":"@1469598135.235829686","description":"FD shutdown","file":"src/core/lib/iomgr/ev_poll_posix.c","file_line":427}]}