Title: Bug
Last modified: November 20, 2022

---

# Bug

 *  [carinatheresa123](https://wordpress.org/support/users/carinatheresa123/)
 * (@carinatheresa123)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/bug-390/)
 * Hello,
 * I implemented the map which is working. But after saving/publishing the page 
   I see a bug. If I reload the page, I can see my backend normally again and the
   implementation works, except adding a text.
 * Bug:
 *     ```
       Warning: Cannot modify header information - headers already sent by (output started at /homepages/14/d895088365/htdocs/clickandbuilds/[page name]/wp-content/plugins/osm/osm_map_v3/osm-sc-osm_map_v3_backend.php:1) in /homepages/14/d895088365/htdocs/clickandbuilds/[page name]/wp-admin/post.php on line 231
   
       Warning: Cannot modify header information - headers already sent by (output started at /homepages/14/d895088365/htdocs/clickandbuilds/[page name]/wp-content/plugins/osm/osm_map_v3/osm-sc-osm_map_v3_backend.php:1) in /homepages/14/d895088365/htdocs/clickandbuilds/[page name]/wp-includes/pluggable.php on line 1416
   
       Warning: Cannot modify header information - headers already sent by (output started at /homepages/14/d895088365/htdocs/clickandbuilds/[page name]/wp-content/plugins/osm/osm_map_v3/osm-sc-osm_map_v3_backend.php:1) in /homepages/14/d895088365/htdocs/clickandbuilds/[page name]/wp-includes/pluggable.php on line 1419
       ```
   
 * Do you have any idea?
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fbug-390%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 1 replies (of 1 total)

 *  Plugin Author [MiKa](https://wordpress.org/support/users/photoweblog/)
 * (@photoweblog)
 * [3 years, 4 months ago](https://wordpress.org/support/topic/bug-390/#post-16323518)
 * Hello [@carinatheresa123](https://wordpress.org/support/users/carinatheresa123/)
 * do you have any optimiziation plugin on your site? If yes, did you exclude OSM
   plugin?
 * Br, Michael

Viewing 1 replies (of 1 total)

The topic ‘Bug’ is closed to new replies.

 * ![](https://ps.w.org/osm/assets/icon-256x256.png?rev=2087144)
 * [OSM - OpenStreetMap](https://wordpress.org/plugins/osm/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/osm/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/osm/)
 * [Active Topics](https://wordpress.org/support/plugin/osm/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/osm/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/osm/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [MiKa](https://wordpress.org/support/users/photoweblog/)
 * Last activity: [3 years, 4 months ago](https://wordpress.org/support/topic/bug-390/#post-16323518)
 * Status: not resolved