debugging rsvp-submit.php

public/de/sitemap.xml

@@ -3,6 +3,11 @@
   xmlns:xhtml="http://www.w3.org/1999/xhtml">
   <url>
     <loc>http://markinstefan.xyz/de/authors/</loc>
+    <xhtml:link
+                rel="alternate"
+                hreflang="de"
+                href="http://markinstefan.xyz/de/authors/"
+                />
     <xhtml:link
                 rel="alternate"
                 hreflang="en"
@@ -13,11 +18,6 @@
                 hreflang="ru"
                 href="http://markinstefan.xyz/ru/authors/"
                 />
-    <xhtml:link
-                rel="alternate"
-                hreflang="de"
-                href="http://markinstefan.xyz/de/authors/"
-                />
   </url><url>
     <loc>http://markinstefan.xyz/de/categories/</loc>
     <xhtml:link