消息：呼叫失败
Method: GET
Path: https://graph.facebook.com/v3.0/campaign_id/adsets/?fields=account_id,adlabels,campaign,bid_amount,budget_remaining,campaign_id,attribution_spec,created_time,adset_schedule,bid_info,bid_strategy,configured_status,daily_budget,effective_status,destination_type,end_time,frequency_control_specs,lifetime_imps,name,pacing_type,id,lifetime_budget,billing_event,optimization_goal,promoted_object,instagram_actor_id,creative_sequence,rf_prediction_id,source_adset,recurring_budget_semantics,rtb_flag,start_time,source_adset_id,status,time_based_ad_rotation_id_blocks,time_based_ad_rotation_intervals,updated_time,use_new_app_click,activities,targeting,adcreatives,ads,ad_studies,copies,asyncadrequests,delivery_estimate,recommendations,adrules_governed,targetingsentencelines&limit=10000
状态：400
响应：{“错误”：{“消息”：“参数无效”，“类型”： “ OAuthException”，“代码”：100，“ error_data”：{“ blame_field”： “ targeting”}，“ error_subcode”：1487132，“ is_transient”：false， “ error_user_title”：“选择目标国家”，“ error_user_msg”：“请 为您的受众群体选择至少一个国家。“，” fbtrace_id“： “ DYlWNUMNJY5”}
如果我删除它，则呼叫成功。 该字段出了什么问题？