Title: PHP Fatal error: Cannot declare class after plugin activation
Last modified: May 27, 2024

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# PHP Fatal error: Cannot declare class after plugin activation

 *  [pshemek](https://wordpress.org/support/users/emmek/)
 * (@emmek)
 * [2 years ago](https://wordpress.org/support/topic/php-fatal-error-cannot-declare-class-after-plugin-activation/)
 * After installing and activating the plugin in a Local by WP Engine instance I
   got a fatal error.
   PHP 8.1.23WP 6.5.3imoje 4.6.0
 * > [27-May-2024 14:28:56 UTC] PHP Fatal error: Cannot declare class ComposerAutoloaderInit20238b54c7f11e178375fb4176f96fe0,
   > because the name is already in use in /app/public/wp-content/plugins/imoje/
   > includes/libs/Payment-core/vendor/composer/autoload_real.php on line 5
   >  debug.log
 * > 2024-05-27T14:30:14+00:00 CRITICAL Cannot declare class ComposerAutoloaderInit20238b54c7f11e178375fb4176f96fe0,
   > because the name is already in use CONTEXT: {“error”:{“type”:64,”file”:”\/app\/
   > public\/wp-content\/plugins\/imoje\/includes\/libs\/Payment-core\/vendor\/composer\/
   > autoload_real.php”,”line”:5},”backtrace”:[{“file”:”\/app\/public\/wp-content\/
   > plugins\/woocommerce\/includes\/class-woocommerce.php”,”line”:348,”function”:”
   > critical”,”class”:”WC_Logger”,”type”:”->”},{“function”:”log_errors”,”class”:”
   > WooCommerce”,”type”:”->”}]}
   >  woocommerce log

The topic ‘PHP Fatal error: Cannot declare class after plugin activation’ is closed
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## Tags

 * [class name](https://wordpress.org/support/topic-tag/class-name/)
 * [conflict](https://wordpress.org/support/topic-tag/conflict/)
 * [php-error](https://wordpress.org/support/topic-tag/php-error/)

 * 0 replies
 * 1 participant
 * Last reply from: [pshemek](https://wordpress.org/support/users/emmek/)
 * Last activity: [2 years ago](https://wordpress.org/support/topic/php-fatal-error-cannot-declare-class-after-plugin-activation/)
 * Status: not resolved