We'd like to help. Make sure you've selected "Notify subscribers" under advanced settings. Your subs can check their settings too: https://goo.gl/T1T4kC . Hope it helps.
@TeamYouTube can you please fix you platform because it all every time I upload I lost subscribers people aren’t my videos I did live stream I don’t think get a notification
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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