diff --git a/src/pyj/ajax.pyj b/src/pyj/ajax.pyj
index 7a8c453e5e..3a43984903 100644
--- a/src/pyj/ajax.pyj
+++ b/src/pyj/ajax.pyj
@@ -81,7 +81,7 @@ def ajax(path, on_complete, on_progress=None, bypass_cache=True, method='GET', q
                 rtext = xhr.responseText or ''
             except:
                 rtext = ''
-            xhr.error_html = str.format(_('Failed to communicate with "{}", with status: [{}] {}<br><br>{}'), xhr.request_path, xhr.status, xhr.statusText, rtext[:200])
+            xhr.error_html = str.format(_('Failed to communicate with "{}", with status: [{} ({})] {}<br><br>{}'), xhr.request_path, xhr.status, event, xhr.statusText, rtext[:200])
 
     def progress_callback(ev):
         if ev.lengthComputable: