消息：呼叫未成功
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”：{“message”：“无效参数”，“类型”：“OAuthException”，“code”：100，“error_data”：{“blame_field”：“targeting”}，“ error_subcode“：1487132，”is_transient“：false，”error_user_title“：”选择目标国家/地区“，”error_user_msg“：”请为您的受众选择至少一个国家/地区 . “，”fbtrace_id“：”DYlWNUMNJY5“}}
如果我将其删除，则呼叫成功 . 这个领域出了什么问题？