I require your urgent intervention.

Meaning

I need you to act immediately to resolve the situation.

Examples

• John: The server is down and we're losing customers!
• Alice: Oh no! What's the problem?
• John: <b>I require your urgent intervention</b>; the situation is critical.
• Alice: I'm on it! I understand the urgency; <b>I require your</b> to provide any logs to help me troubleshoot.