So I switched my PC's system language settings to English(UK), then I opened Spotify (app) and I recognized that everything is vanished from the Liked Songs folder, but when I opened Android Spotify version all of my liked songs were in the folder.
Hey @Endre_, thanks for reaching out to the Community!
Thanks for the screenshot.
Spotify is currently investigating this issue, and there is some more info on this here. I'd suggest you add your +VOTE to the thread and follow the instructions in the Status Update.
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Hey there you,
Yeah, you! 😁
Welcome - we're glad you joined the Spotify Community!
While you here, let's have a fun game…