Title: [NSFW] Header Information Error Last modified: August 18, 2020 --- # [NSFW] Header Information Error * Resolved [ellnagamyc](https://wordpress.org/support/users/ellnagamyc/) * (@ellnagamyc) * [5 years, 9 months ago](https://wordpress.org/support/topic/header-information-error-3/) * [16-Aug-2020 10:33:59 UTC] PHP Warning: Cannot modify header information – headers already sent by (output started at /home4/ksztwzmy/public_html/mankeyz/wp-includes/ embed.php:750) in /home4/ksztwzmy/public_html/mankeyz/wp-content/plugins/optinmonster/ OMAPI/RestApi.php on line 138 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fheader-information-error-3%2F%3Foutput_format%3Dmd&locale=en_US) to see the link]_ Viewing 3 replies - 1 through 3 (of 3 total) * Plugin Author [Angie Meeker](https://wordpress.org/support/users/ameeker/) * (@ameeker) * [5 years, 9 months ago](https://wordpress.org/support/topic/header-information-error-3/#post-13277979) * Hi there – thanks so much for reaching out. I’m sorry you’re having trouble etoday– let’s see if we can get it sorted out. * Could you please do two things for me: * 1. Update your WordPress plugin to the latest version if you haven’t already to see if that resolves the issue. 2. Then open a support ticket from within your OptinMonster account so we can take a closer look. 🙂 * Thanks! * Angie * Plugin Author [Angie Meeker](https://wordpress.org/support/users/ameeker/) * (@ameeker) * [5 years, 9 months ago](https://wordpress.org/support/topic/header-information-error-3/#post-13282320) * Hi again, * We just pushed out an update to the plugin that should address this issue. If you’ll update your plugin, you should see the issue resolve. If not, please let me know and we’ll take a look again. * Plugin Author [Angie Meeker](https://wordpress.org/support/users/ameeker/) * (@ameeker) * [5 years, 9 months ago](https://wordpress.org/support/topic/header-information-error-3/#post-13283881) * If you have any other questions along the way, please feel free to submit a support ticket for fastest service. Viewing 3 replies - 1 through 3 (of 3 total) The topic ‘[NSFW] Header Information Error’ is closed to new replies. * ![](https://ps.w.org/optinmonster/assets/icon-256x256.png?rev=1145864) * [Popup Builder & Popup Maker for WordPress – OptinMonster Email Marketing and Lead Generation](https://wordpress.org/plugins/optinmonster/) * [Frequently Asked Questions](https://wordpress.org/plugins/optinmonster/#faq) * [Support Threads](https://wordpress.org/support/plugin/optinmonster/) * [Active Topics](https://wordpress.org/support/plugin/optinmonster/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/optinmonster/unresolved/) * [Reviews](https://wordpress.org/support/plugin/optinmonster/reviews/) ## Tags * [headers already sent](https://wordpress.org/support/topic-tag/headers-already-sent/) * 3 replies * 2 participants * Last reply from: [Angie Meeker](https://wordpress.org/support/users/ameeker/) * Last activity: [5 years, 9 months ago](https://wordpress.org/support/topic/header-information-error-3/#post-13283881) * Status: resolved