Title: Internal Server Error 500 – Plugin activation
Last modified: March 30, 2020

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# Internal Server Error 500 – Plugin activation

 *  Resolved [elmag2011](https://wordpress.org/support/users/elmag2011/)
 * (@elmag2011)
 * [6 years, 2 months ago](https://wordpress.org/support/topic/internal-server-error-500-plugin-activation/)
 * Informations:
    WooCommerce-Version: 4.0.1 WordPress-Version: 5.0.8 PHP Version
   7.2.24-0ubuntu0.18.04.3 PayPal PLUS for WooCommerce von Inpsyde GmbH – 2.2.0 –
   Nicht getestest mit der aktiven WooCommerce-Version Plugin: No Plugins active/
   enable
 * Error:
    After installing the plugin, a 500 error appears
 * Debug:
    [30-Mar-2020 08:15:37 UTC] PHP Fatal error: Uncaught WCPayPalPlus\Service\
   Exception\NameNotFound: There is neither a value or service named ‘Inpsyde\Lib\
   Psr\Log\LoggerInterface’. in /xxx/xxx/xxx/wp-content/plugins/woo-paypalplus/src/
   Service/Exception/NameNotFound.php:23
 * Can someone help me please?

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Plugin Support [Andreas W.](https://wordpress.org/support/users/aweissinpsyde/)
 * (@aweissinpsyde)
 * [6 years, 2 months ago](https://wordpress.org/support/topic/internal-server-error-500-plugin-activation/#post-12610823)
 * Hello [@elmag2011](https://wordpress.org/support/users/elmag2011/)
 * can you please try it with an older version, please. You can down load it here
   [https://wordpress.org/plugins/woo-paypalplus/advanced/](https://wordpress.org/plugins/woo-paypalplus/advanced/)
   at the bottom.
 * Thank you
    Best regards Andreas
 *  Plugin Support [Andreas W.](https://wordpress.org/support/users/aweissinpsyde/)
 * (@aweissinpsyde)
 * [6 years, 2 months ago](https://wordpress.org/support/topic/internal-server-error-500-plugin-activation/#post-12641133)
 * Wegen Inaktivität geschlossen
 *  Thread Starter [elmag2011](https://wordpress.org/support/users/elmag2011/)
 * (@elmag2011)
 * [6 years, 2 months ago](https://wordpress.org/support/topic/internal-server-error-500-plugin-activation/#post-12641614)
 * Hallo,
    wieso sollte ich ältere Versionen Installieren? In den Changlogs wurden
   doch sicherlich security fixes gemacht bzw. andere Bugs gefixt? Warum ist die
   aktuelle Version nicht mit der aktuellen WooCommerce kompatibel?
    -  This reply was modified 6 years, 2 months ago by [elmag2011](https://wordpress.org/support/users/elmag2011/).

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Internal Server Error 500 – Plugin activation’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/woo-paypalplus_a2c4dd.svg)
 * [PayPal Plus for WooCommerce](https://wordpress.org/plugins/woo-paypalplus/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/woo-paypalplus/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/woo-paypalplus/)
 * [Active Topics](https://wordpress.org/support/plugin/woo-paypalplus/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/woo-paypalplus/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/woo-paypalplus/reviews/)

 * 3 replies
 * 2 participants
 * Last reply from: [elmag2011](https://wordpress.org/support/users/elmag2011/)
 * Last activity: [6 years, 2 months ago](https://wordpress.org/support/topic/internal-server-error-500-plugin-activation/#post-12641614)
 * Status: resolved