You're looking for information on a specific feature related to "Layar Kaca 121 Indonesia cracked".
"Layar Kaca" is Indonesian for "Glass Screen" or more contextually could relate to a streaming service or application similar to how "Layar" could mean screen and "Kaca" meaning glass, but it seems there might be some confusion or a specific reference you're making that isn't widely recognized in available data up to my last update.