In this other thread, they’re talking about the same thing, mentioning that the issue is with Hostinger. I can confirm that I use Hostinger and I’m having the same problem. If everyone here confirms they’re with them, we can deduce that’s where the problem is coming from. N8n WhatsApp Trigger: Meta webhook requests blocked by Hostinger VPS infrastructure (confirmed via Traefik logs) - #11 by Digenz
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