ASR subtitle dosen't work

Hi, I have some ASR subtitles unfetching issue.

I was using NetFlix and trying to set the setting as below but after a long loading, NETWORK_ERROR was occured.
Although It worked well yesterday, but now It doesnt work.

I’ve also tried to select other ASR languages, the same thing happend.

[Setting]
Netflix Audio language : English(oridinal)
Netflix subtitles : ASR English(oridinal)
Translated language : Japanese

Location : Japan