Title: Topic Tag: valid header | WordPress.org --- # Topic Tag: valid header 1 [2](https://wordpress.org/support/topic-tag/valid-header/page/2/?output_format=md) [→](https://wordpress.org/support/topic-tag/valid-header/page/2/?output_format=md) - Topic - Participants - Replies - Last Post * - [[The SEO Framework – Fast, Automated, Effortless.] No valid header?](https://wordpress.org/support/topic/no-valid-header-19/) - Started by: [SaladGoat](https://wordpress.org/support/users/saladgoat/) - 1 - 0 - [1 year, 7 months ago](https://wordpress.org/support/topic/no-valid-header-19/) - [SaladGoat](https://wordpress.org/support/users/saladgoat/) * - [[Helpie FAQ — Accordion, Docs & Knowledge Base] The plugin does not have a valid header.](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-238/) - Started by: [Andyboyag](https://wordpress.org/support/users/andyboyag/) - 4 - 5 - [2 years, 8 months ago](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-238/#post-17112214) - [Essekia](https://wordpress.org/support/users/essekia/) * - [[Hide Dashboard Notifications] Not Working in 6.2](https://wordpress.org/support/topic/not-working-in-6-2/) - Started by: [intarwebz](https://wordpress.org/support/users/intarwebz/) - 2 - 2 - [3 years, 1 month ago](https://wordpress.org/support/topic/not-working-in-6-2/#post-16642745) - [Gerasimos](https://wordpress.org/support/users/thewebcitizen/) * - [[WP Fastest Site Search] The plugin does not have a valid header.](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-226/) - Started by: [swordbros](https://wordpress.org/support/users/swordbros/) - 2 - 4 - [3 years, 8 months ago](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-226/#post-16004903) - [ExpertRec](https://wordpress.org/support/users/srikanthrenatla/) * - [[WP OPcache] w opcache will not install](https://wordpress.org/support/topic/w-opcache-will-not-install/) - Started by: [jackmullen](https://wordpress.org/support/users/jackmullen/) - 4 - 5 - [3 years, 12 months ago](https://wordpress.org/support/topic/w-opcache-will-not-install/#post-15731770) - [nierdz](https://wordpress.org/support/users/mnttech/) * - [The plugin does not have a valid header](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-171/) - Started by: [NolanW](https://wordpress.org/support/users/nolanw/) - 2 - 7 - [6 years, 10 months ago](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-171/#post-11767891) - [t-p](https://wordpress.org/support/users/t-p/) * - [[Better Click To Share – Shareable Quote Boxes for X (Twitter)] Error: the plugin does not have a valid header](https://wordpress.org/support/topic/error-the-plugin-does-not-have-a-valid-header-5/) - Started by: [janismcadoo](https://wordpress.org/support/users/janismcadoo/) - 5 - 10 - [7 years, 6 months ago](https://wordpress.org/support/topic/error-the-plugin-does-not-have-a-valid-header-5/#post-10896087) - [howdareshe](https://wordpress.org/support/users/howdareshe/) * - [Elementor ‘The plugin does not have a valid header’](https://wordpress.org/support/topic/elementor-the-plugin-does-not-have-a-valid-header/) - Started by: [jadeleconsulting](https://wordpress.org/support/users/jadeleconsulting/) - 3 - 4 - [7 years, 8 months ago](https://wordpress.org/support/topic/elementor-the-plugin-does-not-have-a-valid-header/#post-10716318) - [t-p](https://wordpress.org/support/users/t-p/) * - [[Better Click To Share – Shareable Quote Boxes for X (Twitter)] The plugin does not have a valid header.](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-154/) - Started by: [Ronnie Myers](https://wordpress.org/support/users/rmyers77/) - 4 - 4 - [7 years, 6 months ago](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-154/#post-10876962) - [cursedfrogurt](https://wordpress.org/support/users/cursedfrogurt/) * - [[Simple Author Box] Plugin Does Not have a Valid Header](https://wordpress.org/support/topic/plugin-does-not-have-a-valid-header/) - Started by: [Efiweblog](https://wordpress.org/support/users/efiweblog/) - 2 - 1 - [8 years ago](https://wordpress.org/support/topic/plugin-does-not-have-a-valid-header/#post-10332128) - [Macho Themes](https://wordpress.org/support/users/machothemes/) * - [[Cryout Serious Theme Settings] “Plugin does not have a valid header” error](https://wordpress.org/support/topic/plugin-does-not-have-a-valid-header-error-2/) - Started by: [haleysplash](https://wordpress.org/support/users/haleysplash/) - 1 - 0 - [8 years, 2 months ago](https://wordpress.org/support/topic/plugin-does-not-have-a-valid-header-error-2/) - [haleysplash](https://wordpress.org/support/users/haleysplash/) * - [[Blog2Social: Social Media Auto Post & Scheduler] Bug since WordPress 4.9](https://wordpress.org/support/topic/bug-since-wordpress-4-9/) - Started by: [Nosferatuvn](https://wordpress.org/support/users/nosferatuvn/) - 2 - 1 - [8 years, 6 months ago](https://wordpress.org/support/topic/bug-since-wordpress-4-9/#post-9700897) - [Blog2Social-Support](https://wordpress.org/support/users/blog2socialsupport/) * - [[WordPress Landing Pages] The plugin does not have a valid header.](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-138/) - Started by: [nickdsamurai](https://wordpress.org/support/users/nickdsamurai/) - 1 - 0 - [8 years, 9 months ago](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-138/) - [nickdsamurai](https://wordpress.org/support/users/nickdsamurai/) * - [[WordPress Landing Pages] The plugin does not have a valid header.](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-137/) - Started by: [nickdsamurai](https://wordpress.org/support/users/nickdsamurai/) - 1 - 0 - [8 years, 9 months ago](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-137/) - [nickdsamurai](https://wordpress.org/support/users/nickdsamurai/) * - [[Edit Flow] Error on Install: Does Not Have A Valid Header](https://wordpress.org/support/topic/error-on-install-does-not-have-a-valid-header/) - Started by: [Tony Zeoli](https://wordpress.org/support/users/tonyzeoli/) - 4 - 5 - [9 years, 1 month ago](https://wordpress.org/support/topic/error-on-install-does-not-have-a-valid-header/#post-9046900) - [Weston Ruter](https://wordpress.org/support/users/westonruter/) * - [[Media Credit] The plugin does not have a valid header.](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-116/) - Started by: [Himanshu](https://wordpress.org/support/users/himanshu_ag/) - 2 - 5 - [9 years, 4 months ago](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-116/#post-8656590) - [pepe](https://wordpress.org/support/users/pputzer/) * - [Plugin does not have valid header](https://wordpress.org/support/topic/plugin-does-not-have-valid-header-6/) - Started by: [krushbrook](https://wordpress.org/support/users/krushbrook/) - 2 - 4 - [9 years, 6 months ago](https://wordpress.org/support/topic/plugin-does-not-have-valid-header-6/#post-8516991) - [t-p](https://wordpress.org/support/users/t-p/) * - [Help – Plugins not showing – unknown problem?](https://wordpress.org/support/topic/help-plugins-not-showing-unknown-problem/) - Started by: [Knordelia](https://wordpress.org/support/users/knordelia/) - 2 - 9 - [9 years, 7 months ago](https://wordpress.org/support/topic/help-plugins-not-showing-unknown-problem/#post-8396718) - [Knordelia](https://wordpress.org/support/users/knordelia/) * - [[Edit Flow] The plugin does not have a valid header](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-26/) - Started by: [zenhost](https://wordpress.org/support/users/zenhost/) - 2 - 2 - [9 years, 8 months ago](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-26/#post-8219995) - [cojennin](https://wordpress.org/support/users/comradefuzz/) * - [[AGCA - Custom Dashboard & Login Page] Error on Activation](https://wordpress.org/support/topic/error-on-activation-54/) - Started by: [DL](https://wordpress.org/support/users/damon18/) - 2 - 3 - [9 years, 10 months ago](https://wordpress.org/support/topic/error-on-activation-54/#post-7619475) - [WAP Support](https://wordpress.org/support/users/argonius/) * - [header code messed up](https://wordpress.org/support/topic/header-code-messed-up/) - Started by: [csapoa](https://wordpress.org/support/users/csapoa/) - 2 - 2 - [10 years, 6 months ago](https://wordpress.org/support/topic/header-code-messed-up/#post-6791713) - [James Huff](https://wordpress.org/support/users/macmanx/) * - [The plugin does not have a valid header](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-97/) - Started by: [shawn](https://wordpress.org/support/users/shawnweb6168/) - 2 - 1 - [10 years, 7 months ago](https://wordpress.org/support/topic/the-plugin-does-not-have-a-valid-header-97/#post-6702175) - [krazekimmy](https://wordpress.org/support/users/krazekimmy/) * - [[XML Sitemap Generator for Google] Plugin not showing on the list of plugins after installation](https://wordpress.org/support/topic/plugin-not-showing-on-the-list-of-plugins-after-installation/) - Started by: [asagrado](https://wordpress.org/support/users/asagrado/) - 1 - 0 - [10 years, 8 months ago](https://wordpress.org/support/topic/plugin-not-showing-on-the-list-of-plugins-after-installation/) - [asagrado](https://wordpress.org/support/users/asagrado/) * - [[Gravity Forms Email Blacklist] Plugin does not have a valid header](https://wordpress.org/support/topic/plugin-does-not-have-a-valid-header-12/) - Started by: [figure2](https://wordpress.org/support/users/figure2/) - 1 - 0 - [10 years, 9 months ago](https://wordpress.org/support/topic/plugin-does-not-have-a-valid-header-12/) - [figure2](https://wordpress.org/support/users/figure2/) * - [[Recent Posts Widget With Thumbnails] Error while installation](https://wordpress.org/support/topic/error-while-installation/) - Started by: [Rawal](https://wordpress.org/support/users/rawalbaig/) - 2 - 4 - [10 years, 9 months ago](https://wordpress.org/support/topic/error-while-installation/#post-6426051) - [Martin Stehle](https://wordpress.org/support/users/hinjiriyo/) * - [Jetpack doesn't work!!! "Plugin does not have a valid header"](https://wordpress.org/support/topic/jetpack-doesnt-work-plugin-does-not-have-a-valid-header/) - Started by: [christopherbolt](https://wordpress.org/support/users/christopherbolt/) - 1 - 0 - [11 years, 1 month ago](https://wordpress.org/support/topic/jetpack-doesnt-work-plugin-does-not-have-a-valid-header/) - [christopherbolt](https://wordpress.org/support/users/christopherbolt/) * - [Rev Slider Deactivated](https://wordpress.org/support/topic/rev-slider-deactivated/) - Started by: [cjclue313](https://wordpress.org/support/users/cjclue313/) - 2 - 2 - [11 years, 2 months ago](https://wordpress.org/support/topic/rev-slider-deactivated/#post-5971861) - [cjclue313](https://wordpress.org/support/users/cjclue313/) * - [[WP REST API (WP API)] Error on activation v1.2.0](https://wordpress.org/support/topic/error-on-activation-v120/) - Started by: [dleeward](https://wordpress.org/support/users/dleeward/) - 1 - 1 - [11 years, 2 months ago](https://wordpress.org/support/topic/error-on-activation-v120/#post-5950599) - [dleeward](https://wordpress.org/support/users/dleeward/) * - [[FetchApp] Not valid Header error](https://wordpress.org/support/topic/not-valid-header-error/) - Started by: [mmccrea](https://wordpress.org/support/users/mmccrea/) - 1 - 0 - [11 years, 5 months ago](https://wordpress.org/support/topic/not-valid-header-error/) - [mmccrea](https://wordpress.org/support/users/mmccrea/) * - [[Random Featured Image] This Plugin Does Not Have a Valid Header](https://wordpress.org/support/topic/this-plugin-does-not-have-a-valid-header-3/) - Started by: [Elkerton](https://wordpress.org/support/users/elkerton/) - 5 - 4 - [11 years ago](https://wordpress.org/support/topic/this-plugin-does-not-have-a-valid-header-3/#post-5058909) - [Muhammad Kashif](https://wordpress.org/support/users/xpertone/) *   1 [2](https://wordpress.org/support/topic-tag/valid-header/page/2/?output_format=md) [→](https://wordpress.org/support/topic-tag/valid-header/page/2/?output_format=md) ## Topics ### Topics with no replies ### Non-support topics ### Resolved topics ### Unresolved topics ### All topics ## Feeds * [RSS Recent Posts](https://wordpress.org/support/forums/feed/) * [RSS Recent Topics](https://wordpress.org/support/topics/feed/)