Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
Xilitäj “<?”. Achoq uma ta k'a: xtojtob'ëx xokisäx jun ruk'utunem XML xenab'äl pa HTML (Ri taq ruk'utunem xenab'äl XML, man yek'ul ta pa HTML).