客户通过面对面扫码加入，后台查看欢迎语有发送，但是客户没收到，什么原因呢？

2022-02-28 07:40:00.431  INFO 1 --- [nio-9000-exec-4] c.m.c.b.s.c.i.WxCpCustNotifyServiceImpl  : ----cust create -------userId：【18038855021】  externalUserId:【wmRqXCCgAAoxg6ELp6kiqvQQKV2mqhJg】

2022-02-28 07:40:00.596  INFO 1 --- [nio-9000-exec-4] c.m.c.b.s.c.i.WxCpCustNotifyServiceImpl  : ----cust detail -------：【{"externalContact":{"externalUserId":"wmRqXCCgAAoxg6ELp6kiqvQQKV2mqhJg","name":"紫气东来","avatar":"http://wx.qlogo.cn/mmhead/eHEMOF2hOemjR0dpM8AQ06kUXjb4mia1ia80jhZgsAMwuDXDTODA9MKw/0","type":1,"gender":1,"unionId":"oET9gxGYD9PfOPZmOm2vkUA-4ot4"},"followedUsers":[{"userId":"18038855021","remark":"紫气东来","createTime":1646033998,"remarkMobiles":["15876555197"],"addWay":"0"},{"userId":"XinMengYuan-LuoYe","remark":"紫气东来","createTime":1646024369,"addWay":"1","operatorUserId":"wmRqXCCgAAoxg6ELp6kiqvQQKV2mqhJg"}]}】

2022-02-28 07:40:00.609  INFO 1 --- [nio-9000-exec-4] c.m.c.b.s.c.i.WxCpCustNotifyServiceImpl  : ----cust sendWelcomeMsg ---groble----：【{"welcomeCode":"DpGejsZ5_cT9EKi_yHGD9qEBCJyL-4JGW1Qho80os7M","text":{"content":"【企业微信-欢迎语配置】新增欢迎语1"},"attachments":[{"msgType":"image","image":{"picUrl":"https://wework.qpic.cn/wwpic/921146_lNdGSM_SStuwCbg_1645108481/0"}}]}】

2022-02-28 07:40:00.718  INFO 1 --- [nio-9000-exec-4] c.m.c.b.s.c.i.WxCpCustNotifyServiceImpl  : ----cust sendWelcomeMsg -------：【SUCCESS】