Im using sitemap plugin on my wordpress site and look everything ok for a while but now suddenly Im find error. when I posting new article always appear error message and on setting page I find this : # There was a problem writing your sitemap file. Make sure the file exists and is writable. Learn more # There was a problem writing your zipped sitemap file. Make sure the file exists and is writable. Learn more I wonder why this happen coz Imnot change anything except post new artcile and image. anybody know what I must do ?
Is the sitemap.xml file still available on the server? If so you may need set the file permission. See this Wordpress help file.
create new file.txt and rename to sitemap.xml then create file.zip and rename to sitemap.xml.gz upload all file to the root directory and give permission 0666 or 0777