Phrases Phrases for Emergencies or Help

I need immediate assistance.

Meaning

I require help urgently.

Translation language

John: The server is down!
Alice: Oh no! <b>I need immediate assistance</b>. Can you call IT support?
John: I've already tried, but there's no answer. <b>I need immediate assistance</b> to get this fixed.
Alice: Okay, let me try contacting them through a different channel.