Enhance the error that occurs during the http request.

[maliming]

[INF] Sending HTTP request GET https://localhost:44300/api/multi-tenancy/tenants
[ERR] ---------- RemoteServiceErrorInfo ----------
{
  "code": null,
  "message": "An error occurred during the ABP remote HTTP request. (No connection could be made because the target machine actively refused it. (localhost:44300)) See the inner exception for details.",
  "details": null,
  "data": {},
  "validationErrors": null
}