Joomla 3.9.21 is available

This is a new release for the 3.x series of Joomla
Wait a few test returns before an update to 3.9.21
no error feedback on this update
check the htaccess file and if missing add around line 33 ## No directory listings IndexIgnore * ## Suppress mime type detection in browsers for unknown types Header always set X-Content-Type-Options "nosniff" ## Can be commented out if causes errors, see notes above. Options +FollowSymlinks Options -Indexes Header always set Content-Security-Policy "script-src 'none'"