diff --git a/app/api/mobile/apis/blockchains.rb b/app/api/mobile/apis/blockchains.rb
index 0a393de39..ddbc9318b 100644
--- a/app/api/mobile/apis/blockchains.rb
+++ b/app/api/mobile/apis/blockchains.rb
@@ -93,6 +93,8 @@ module Mobile
               diff_result = g.commit_diff(project.id, params[:oldHash])
               Rails.logger.info diff_result.diff
             end
+          else
+            Rails.logger.info "owner not found"
           end
         end