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="ru"
+                href="http://markinstefan.xyz/ru/authors/"
+                />
     <xhtml:link
                 rel="alternate"
                 hreflang="de"
@@ -13,13 +18,13 @@
                 hreflang="en"
                 href="http://markinstefan.xyz/authors/"
                 />
-    <xhtml:link
-                rel="alternate"
-                hreflang="ru"
-                href="http://markinstefan.xyz/ru/authors/"
-                />
   </url><url>
     <loc>http://markinstefan.xyz/de/categories/</loc>
+    <xhtml:link
+                rel="alternate"
+                hreflang="de"
+                href="http://markinstefan.xyz/de/categories/"
+                />
     <xhtml:link
                 rel="alternate"
                 hreflang="en"
@@ -30,11 +35,6 @@
                 hreflang="ru"
                 href="http://markinstefan.xyz/ru/categories/"
                 />
-    <xhtml:link
-                rel="alternate"
-                hreflang="de"
-                href="http://markinstefan.xyz/de/categories/"
-                />
   </url><url>
     <loc>http://markinstefan.xyz/de/thank-you/</loc>
     <xhtml:link
@@ -105,11 +105,6 @@
                 />
   </url><url>
     <loc>http://markinstefan.xyz/de/series/</loc>
-    <xhtml:link
-                rel="alternate"
-                hreflang="de"
-                href="http://markinstefan.xyz/de/series/"
-                />
     <xhtml:link
                 rel="alternate"
                 hreflang="en"
@@ -120,8 +115,18 @@
                 hreflang="ru"
                 href="http://markinstefan.xyz/ru/series/"
                 />
+    <xhtml:link
+                rel="alternate"
+                hreflang="de"
+                href="http://markinstefan.xyz/de/series/"
+                />
   </url><url>
     <loc>http://markinstefan.xyz/de/tags/</loc>
+    <xhtml:link
+                rel="alternate"
+                hreflang="ru"
+                href="http://markinstefan.xyz/ru/tags/"
+                />
     <xhtml:link
                 rel="alternate"
                 hreflang="de"
@@ -132,11 +137,6 @@
                 hreflang="en"
                 href="http://markinstefan.xyz/tags/"
                 />
-    <xhtml:link
-                rel="alternate"
-                hreflang="ru"
-                href="http://markinstefan.xyz/ru/tags/"
-                />
   </url><url>
     <loc>http://markinstefan.xyz/de/about/</loc>
     <xhtml:link