老的Google号，之前一直没用aistudio，由于2.0 pro不够用，刚登陆，拿到了key，填到cherrystudio，一直429 
报错信息： 
连接失败 [GoogleGenerativeAI Error]: Error fetching from https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash-exp:generateContent: [429 ] Quota exceeded for quota metric 'Generate Content API requests per minute' and limit 'GenerateContent request limit per minute for a region' of service 'generativelangu...