Suggestion: Since this is a known intermittent issue with Vapi (sometimes related to SIP or webhook configuration), please double-check if any recent changes were made to your SIP trunk or webhook settings. If not, the best next step is to contact Vapi support directly with your call IDs for deeper investigation. Tip: You can schedule a support call using [this Calendly link](https://calendly.com/shubham-vapi/chat-30m) for faster resolution. Source: - [Vapi outbound call not triggering (Discord)](https://discord.com/channels/1211482211119796234/1341449578100031488)