• I am getting this error message. It suddenly appeared on both my test set-up and the production site and I can not login. Any ideas? Nothing running other than this plugin and no plugin updates have been applied. The test site is a version from two weeks ago.

    Warning: Cannot modify header information – headers already sent by (output started at /home/content/69/7845869/html/worktest/wp-includes/category-template.php:1) in /home/content/69/7845869/html/worktest/wp-login.php on line 390

    https://www.ads-software.com/plugins/world-cup-predictor/

Viewing 2 replies - 1 through 2 (of 2 total)
  • Thread Starter nrssocial8

    (@nrssocial8)

    note – this is a site wide issue for me that includes issues for other domains and not just world cup predictor related.

    Plugin Author landoweb

    (@landoweb)

    Are you using an updated version of WordPress and of your theme?

Viewing 2 replies - 1 through 2 (of 2 total)
  • The topic ‘cannot modify header information error message – no login’ is closed to new replies.