Welcome to the official blog for the WordPress Support team.
Need help with a WordPress issue? You can find help with your WordPress problem by posting in the support forums or asking on the #wordpress IRC channel.
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Weekly Meetings
As well as discussing support issues here on the blog, we use Slack for group communication.
Our weekly meeting is held every Thursday 17:00 UTC, with the first meeting of the month being office hours, and the next will be at Thursday, 17:00 UTC(your time zone) in #forums on SlackSlackSlack is a Collaborative Group Chat Platform https://slack.com/. The WordPress community has its own Slack Channel at https://make.wordpress.org/chat/..
If you haven’t already, turn on debug by editing your wp-config.php file and changing the WP_DEBUG define to true: define('WP_DEBUG', true);
Now you should have an error like the following at the bottom of your Admin Dashboard:
Notice: ob_end_flush(): failed to send buffer of zlib output compression (0) in /Applications/MAMP/htdocs/wordpress/wp-includes/functions.php on line 2732
or this at the top:
Warning: Cannot modify header information - headers already sent by (output started at /Applications/MAMP/htdocs/wordpress/wp-content/plugins/twitter-profile-field/twitter-profile-field.php:28) in /Applications/MAMP/htdocs/wordpress/wp-includes/option.php on line 571
Warning: Cannot modify header information - headers already sent by (output started at /Applications/MAMP/htdocs/wordpress/wp-content/plugins/twitter-profile-field/twitter-profile-field.php:28) in /Applications/MAMP/htdocs/wordpress/wp-includes/option.php on line 572
The actual line numbers may vary based on your install. The important information is the part that mentions the pluginPluginA plugin is a piece of software containing a group of functions that can be added to a WordPress website. They can extend functionality or add new features to your WordPress websites. WordPress plugins are written in the PHP programming language and integrate seamlessly with WordPress. These can be free in the WordPress.org Plugin Directory https://wordpress.org/plugins/ or can be cost-based plugin from a third-party: plugins/twitter-profile-field/twitter-profile-field.php:28
If you open that file in a code editor on your computer, you’ll see there are extra lines after the closing PHPPHPPHP (recursive acronym for PHP: Hypertext Preprocessor) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML. http://php.net/manual/en/intro-whatis.php. tag:
Once you remove these extra lines, the error will go away. In this case, it’s easiest to remove the trailing PHP tag: