#399

backend/app/controllers/posts_controller.rb

@@ -128,7 +128,6 @@ class PostsController < ApplicationController
             provenance: { },
             tag_sources: { } }],
         fetch_metadata: true).first
-    return render_validation_error fields: preview[:validation_errors] if preview[:validation_errors].present?
 
     render json: {
         url: preview[:url],
@@ -141,6 +140,7 @@ class PostsController < ApplicationController
         video_ms: preview[:attributes]['video_ms'],
         field_warnings: preview[:field_warnings],
         base_warnings: preview[:base_warnings],
+        validation_errors: preview[:validation_errors],
         existing_post: compact_post(preview[:existing_post_id]) }
   rescue ArgumentError => e
     render_bad_request e.message