WireMock request not matching

Request_Not_Matched

17:17:10.025 [qtp1935719908-21 - /api/v1/users] ERROR WireMock - Request was not matched:
{
  "url" : "/api/v1/users",
  "absoluteUrl" : "http://localhost:8090/api/v1/users",
  "method" : "GET",
  "clientIp" : "127.0.0.1",
  "headers" : {
    "Authorization" : "BASIC dG9tOnNlY3JldA==",
    "Connection" : "keep-alive",
    "User-Agent" : "user-client",
    "Host" : "localhost:8090",
    "Accept-Encoding" : "gzip,deflate",
    "Accept" : "application/json"
  },
  "cookies" : { },
  "browserProxyRequest" : false,
  "loggedDate" : 1477603030001,
  "bodyAsBase64" : "",
  "body" : "",
  "loggedDateString" : "2016-10-27T21:17:10Z"
}
Closest match:
{
  "url" : "/api/v1/users",
  "method" : "GET",
  "headers" : {
    "Accept" : {
      "equalTo" : "application/json"
    }
  },
  "basicAuthCredentials" : {
    "username" : "tom",
    "password" : "secret"
  }
}