The HTTP request is unauthorized with client authentication scheme 'Basic'. The authentication header received from the server was 'Basic realm="pc"'

Server:

<system.serviceModel>
    <services>
        <service name="Service" behaviorConfiguration="md">
            <!-- Service Endpoints -->
            <endpoint address="SslService" binding="basicHttpBinding" bindingConfiguration="security" contract="IService"/>
            <host>
                <baseAddresses>
                    <add baseAddress="https://pc:8080/Service.svc"/>
                </baseAddresses>
            </host>
        </service>
    </services>
    <bindings>
        <basicHttpBinding>
            <binding name="security">
                <security mode="Transport">
                    <transport clientCredentialType="Basic"/>
                </security>
            </binding>
        </basicHttpBinding>
    </bindings>
    <behaviors>
        <serviceBehaviors>
            <behavior name="md">
      <serviceCredentials>
        <userNameAuthentication
          userNamePasswordValidationMode="Custom"
          customUserNamePasswordValidatorType="ClassLibrary1.CustomUserNameValidator, ClassLibrary1" />
      </serviceCredentials>
                <serviceMetadata httpsGetEnabled="true"/>
            </behavior>
        </serviceBehaviors>
    </behaviors>
</system.serviceModel>

ClassLibrary1.CustomUserNameValidato:

public class CustomUserNameValidator : System.IdentityModel.Selectors.UserNamePasswordValidator
    {
        public override void Validate(string userName, string password)
        {
            if (userName != "111" || password != "111")
            {

                throw new System.ServiceModel.FaultException("Unknown username or incorrect password");
            }
        }
    }

Client:

<system.serviceModel>
    <bindings>