Hi Manychat family,
We are aware of an incident affecting the deliverability of Messenger, WhatsApp, and Instagram messages, various triggers and webhooks. Meta has not confirmed the incident yet, but we are monitoring it and will update you on any developments. Please check the Manychat Status Page for more information.
We understand the inconvenience this may cause and are making every effort to resolve it as quickly as possible
UPDATE: Meta has confirmed the incident. Please check Meta Status Page for more info.
UPDATE 2: The issue is now solved, thank you for your patience and understanding!