Title: Fatal error: Cannot redeclare class tp_admin
Last modified: August 24, 2016

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# Fatal error: Cannot redeclare class tp_admin

 *  [decolla](https://wordpress.org/support/users/decolla/)
 * (@decolla)
 * [11 years, 2 months ago](https://wordpress.org/support/topic/fatal-error-cannot-redeclare-class-tp_admin/)
 * hello,
 * when trying to activate the plugin, I got this
 * > Fatal error: Cannot redeclare class tp_admin in /home/collapsonl/www/wp-content/
   > plugins/teachpress/core/admin.php on line 14
 * I installed the plugin from the wordpress platform (in french), didn”t work so
   I tried from the ftp and it bugs as well.
 * any help would be much appreciated. Thank you.
 * [https://wordpress.org/plugins/teachpress/](https://wordpress.org/plugins/teachpress/)

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Author [winkm89](https://wordpress.org/support/users/winkm89/)
 * (@winkm89)
 * [11 years, 2 months ago](https://wordpress.org/support/topic/fatal-error-cannot-redeclare-class-tp_admin/#post-6159854)
 * Hi,
 * Maybe the problem occurs because another plugin uses the same class name?
 *  Thread Starter [decolla](https://wordpress.org/support/users/decolla/)
 * (@decolla)
 * [11 years, 2 months ago](https://wordpress.org/support/topic/fatal-error-cannot-redeclare-class-tp_admin/#post-6159855)
 * thanks for your answer.
    I have no other plugin name starting with a “t” followed
   by a “p” any idea how to proceed to check the class name of installed plugins?

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Fatal error: Cannot redeclare class tp_admin’ is closed to new replies.

 * ![](https://ps.w.org/teachpress/assets/icon-256x256.png?rev=1110789)
 * [teachPress](https://wordpress.org/plugins/teachpress/)
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 * 2 replies
 * 2 participants
 * Last reply from: [decolla](https://wordpress.org/support/users/decolla/)
 * Last activity: [11 years, 2 months ago](https://wordpress.org/support/topic/fatal-error-cannot-redeclare-class-tp_admin/#post-6159855)
 * Status: not resolved