Fix test

testsuite/integration/src/test/java/org/keycloak/testsuite/pages/ErrorPage.java

@@ -34,7 +34,7 @@ public class ErrorPage extends AbstractPage {
     @WebResource
     protected OAuthClient oauth;
 
-    @FindBy(id = "error-summary")
+    @FindBy(className = "instruction")
     private WebElement errorMessage;
 
     public String getError() {