502 OAI Compatible API error: [503] Service Unavailable {"error":{"message":"No ...

🔧 报错分析报告

1. 🌐 错误翻译

原文：Last error: 502 OAI Compatible API error: [503] Service Unavailable {"error":{"message":"No available Gemini accounts: no available accounts","type":"upstream_error","param":"","code":503}}
译文：最后错误：502 OAI兼容API错误：[503]服务不可用{"错误":{"消息":"没有可用的Gemini账户：无可用账户","类型":"上游错误","参数":"","代码":503}}

2. 🎯 原因分析

3. 💡 解决方案

// 1. 切换可用的API服务或更换代理端点
const apiClient = {
  baseURL: "https://your-reliable-api.com/v1", // 替换为可靠的API服务
  
  async chatCompletion(messages) {
    const response = await fetch(`${this.baseURL}/chat/completions`, {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
        "Authorization": `Bearer ${yourValidAPIKey}`
      },
      body: JSON.stringify({
        model: "gemini-1.5-pro",
        messages: messages
      })
    });

    if (response.status === 503) {
      // 服务不可用时的重试或降级处理
      throw new Error("服务暂时不可用，请稍后重试或更换服务节点");
    }

    return response.json();
  }
};

4. 🛡️ 预防措施