获取外部联系人接口，返回没权限, 麻烦帮忙看看为什么大部分人可以，有的人就没权限？

请求地址： https://qyapi.weixin.qq.com/cgi-bin/crm/get_external_contact?access_token=-agucSay90ZRtFyTQpb6YtwH5thghpo5xAi811IxeRxPEAzobcTNmyx7MTkLqgy99m0Es-g5g3DAPbW16RiKe5PGpMTucK88f0R77m9cg74OPTg88W0qITxJBJj0aEi1_nlQ9-b04I4ctMb2f24RRjk3_xv4T8b4kTuHh9uSd3skTgRVX2ACL3ARhaL9d0qLhic_JOqhXah4taUN_gOPPA&external_userid=woT_DfBwAA5wS31QHVIAQN5YzDCw_cbA

返回结果： HTTP/1.1 200 OK

Connection: keep-alive

Error-Code: 60011

Error-Msg: no privilege to access/modify contact/party/agent , hint: [1600772025_99_ac44033629e033dfe4319663ff0980bf], from ip: 100.108.203.181, more info at https://open.work.weixin.qq.com/devtool/query?e=60011

Content-Type: application/json; charset=UTF-8

Content-Length: 268

 {"errcode":60011,"errmsg":"no privilege to access/modify contact/party/agent , hint: [1600772025_99_ac44033629e033dfe4319663ff0980bf], from ip: 100.108.203.181, more info at https://open.work.weixin.qq.com/devtool/query?e=60011","external_contact":{},"follow_user":[]}