503 {“error”:{“type”:“new_api_error”,“message”:“No available channel for model claude-opus-4-6 under group vip (distributor) (request id: 2026033012180877220502kG8jZmGJ) (request id: 
20260330121807801336217dGSCOZAj) (request id: 20260330121839753984449hli4SpCY) (request id: 20260330201804829828100C0DQVh7C)”},“type”:“error”}