微信公众平台事件重复推送了，有人知道原因吗？

2021-01-19 15:58:37:INFO http-nio-20001-exec-25 com.dz.connexus.service.impl.WechatThirdPartyServiceImpl - ==========微信第三方平台消息、事件接收解密后xml=<xml><ToUserName><![CDATA[gh_e8002326594c]]></ToUserName>

<FromUserName><![CDATA[orylCxJ07PImRWY2KCLMo3DeZELk]]></FromUserName>

<CreateTime>1611043117</CreateTime>

<MsgType><![CDATA[event]]></MsgType>

<Event><![CDATA[subscribe]]></Event>

<EventKey><![CDATA[qrscene_lecoq153]]></EventKey>

<Ticket><![CDATA[gQHm8DwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAydjdpUDl5TEZkMjQxMDAwME0wN2oAAgTeYSRdAwQAAAAA]]></Ticket>

</xml>==========

2021-01-19 15:58:37:INFO http-nio-20001-exec-74 com.dz.connexus.service.impl.WechatThirdPartyServiceImpl - ==========微信第三方平台消息、事件接收解密后xml=<xml><ToUserName><![CDATA[gh_e8002326594c]]></ToUserName>

<FromUserName><![CDATA[orylCxJ07PImRWY2KCLMo3DeZELk]]></FromUserName>

<CreateTime>1611043117</CreateTime>

<MsgType><![CDATA[event]]></MsgType>

<Event><![CDATA[subscribe]]></Event>

<EventKey><![CDATA[qrscene_lecoq153]]></EventKey>

<Ticket><![CDATA[gQHm8DwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAydjdpUDl5TEZkMjQxMDAwME0wN2oAAgTeYSRdAwQAAAAA]]></Ticket>

</xml>==========