LR can't play two subtitles at the same time

From yesterday, all of the videos on YouTube’s second subtitles just show spaces, as seen below.
I am the professional copy user.

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same with you and also have
Language Reactor Error: Failed to retrieve linguistic data: NETWORK_ERROR Lang: en, tt_key: SUBS_en_1_d41d8cd98f00b204e9800998ecf8427e

same here for the last 2 days no 2nd language being shown

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I met the same problem, but don’t know how to solve it