CMS Mastering Development Wordpress

In wordpress plugin wp_signon shows error

I written a plugin to handle login functions. The plugin checks for login info in the_content filter and shows only for logged users. wp_signon shows an error/warning Warning: Cannot modify header information – headers already sent by (output started at W:\websites\ku\wp-includes\class.wp-styles.php:347) in W:\websites\ku\wp-includes\pluggable.php on line 943 <?php /** * Plugin Name: test-plugin * Description: my […]