I am trying to write a plugin which will update a user field. I can use the update user meta function OK, but when I try the wp_update_user it doesnt work.
wp_update_user($user_ID, 'user_nicename', 'test');
That crashes the plugin.
Do I need to include something for this function to work??
Read the Codex on
wp_update_user()– you’re not using it correctly. It should be;