debug

Author: Ian-Nara

src/main/java/com/uid2/operator/vertx/GenericFailureHandler.java

@@ -33,8 +33,14 @@ public void handle(RoutingContext ctx) {
         }
 
         if (!response.ended() && !response.closed()) {
-            response.setStatusCode(statusCode)
-                    .end(EnglishReasonPhraseCatalog.INSTANCE.getReason(statusCode, null));
+            String responseBody;
+            // Include error message for debugging (especially in e2e tests)
+            if (t != null && t.getMessage() != null) {
+                responseBody = EnglishReasonPhraseCatalog.INSTANCE.getReason(statusCode, null) + ": " + t.getMessage();
+            } else {
+                responseBody = EnglishReasonPhraseCatalog.INSTANCE.getReason(statusCode, null);
+            }
+            response.setStatusCode(statusCode).end(responseBody);
         }
     }
 }

src/main/java/com/uid2/operator/vertx/UIDOperatorVerticle.java

@@ -1026,7 +1026,9 @@ private Future handleLogoutAsyncV2(RoutingContext rc) {
                     body.put("optout", "OK");
                     ResponseUtil.SuccessV2(rc, body);
                 } else {
-                    rc.fail(500);
+                    String errorMsg = ar.cause() != null ? ar.cause().getMessage() : "Unknown error";
+                    LOGGER.error("Failed to process logout request: " + errorMsg, ar.cause());
+                    rc.fail(500, ar.cause());
                 }
                 promise.complete();
             });