warn about early-access page creations that failed (#32352)

lib/create-tree.js

@@ -42,7 +42,14 @@ export default async function createTree(originalPath, langObj) {
 
   if (!page) {
     // Do not throw an error if Early Access is not available.
-    if (relativePath.startsWith('early-access')) return
+    if (relativePath.startsWith('early-access')) {
+      if (langObj.code === 'en') {
+        console.warn(
+          `${relativePath} could not be turned into a Page, but is ignore because it's early-access`
+        )
+      }
+      return
+    }
     // Do not throw an error if translated page is not available.
     if (langObj.code !== 'en') return