Title: [Plugin: Development Theme Test] can't activate plugin
Last modified: August 19, 2016

---

# [Plugin: Development Theme Test] can't activate plugin

 *  [helloari](https://wordpress.org/support/users/helloari/)
 * (@helloari)
 * [15 years, 8 months ago](https://wordpress.org/support/topic/plugin-development-theme-test-cant-activate-plugin/)
 * i get this error “The plugin does not have a valid header”

The topic ‘[Plugin: Development Theme Test] can't activate plugin’ is closed to 
new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/development-theme-test.svg)
 * [Development Theme Test](https://wordpress.org/plugins/development-theme-test/)
 * [Support Threads](https://wordpress.org/support/plugin/development-theme-test/)
 * [Active Topics](https://wordpress.org/support/plugin/development-theme-test/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/development-theme-test/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/development-theme-test/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [helloari](https://wordpress.org/support/users/helloari/)
 * Last activity: [15 years, 8 months ago](https://wordpress.org/support/topic/plugin-development-theme-test-cant-activate-plugin/)
 * Status: not resolved