Mirror page issue

[Ajo_WisdomChase]

Hi Community,

I am getting the error "click the mirror page" for some emails, while others work fine.

Note: this email trigger from journey Not from proof. 

{
  "type": "https://ns.adobe.com/aep/errors/EXEG-0202-502",
  "status": 502,
  "title": "The service failed to process this request.",
  "detail": "The 'com.adobe.cjm.mirrorPage' service failed to process this request. Check your input/configuration and try again.",
  "report": {
    "requestId": "",
    "dataStreamId": "",
    "orgId": ""
  }
}

Could you please help me why i am getting this error? 

@Anuhya-Y @DavidKangni @dugganab @SatheeskannaK @Parvesh_Parmar 

[dugganab]

kindly log a support ticket for this issue.