Today, when testing WordPress, I found that Ajax failed when adding categories. The browser f12 prompted "XML parsing error: XML or text declaration is not at the beginning of the entity". As shown in the following figure: After searching on the Internet, I finally found out that the prompt appeared because there were redundant spaces on the page. The debugger also confirms that this is the cause: once you know the cause of the problem, you can solve it through troubleshooting. Check the subject first, and then change it ..

Wordpress Tutorial 2020-01-04 three thousand and thirty-five 0 Comments #Wordpress problem #Wordpress Tutorial #XML parsing error

A customer went to Tianxing Studio and said that when the feed.php file of one of his zblogphp websites was opened, he said, "XML parsing error: XML or text declaration is not at the beginning of the entity." Then he went to the background of his website to check, and found that the feed.php file was OK. When Firefox browser opens, it prompts: "XML parsing error: XML or text declaration is not real ..

Zblogphp Tutorial 2016-07-30 six thousand three hundred and sixty-seven 0 Comments #Zblogphp error #XML parsing error