Title: Canit activate plugin Last modified: July 22, 2024 --- # Canit activate plugin * [daniele135](https://wordpress.org/support/users/daniele135/) * (@daniele135) * [1 year, 10 months ago](https://wordpress.org/support/topic/canit-activate-plugin/) * I’m facing this issue when activating the plugin * [22-Jul-2024 17:52:21 UTC] PHP Warning: Undefined variable $res in D:\wamp\www\ wordpress-6.5\wp-content\plugins\oauth2-provider\includes\functions.php on line 381 [22-Jul-2024 17:52:21 UTC] PHP Stack trace: [22-Jul-2024 17:52:21 UTC] PHP 1. {main}() D:\wamp\www\wordpress-6.5\wp-admin\plugins.php:0 [22-Jul-2024 17: 52:21 UTC] PHP 2. activate_plugin($plugin = ‘oauth2-provider/wp-oauth-server. php’, $redirect = ‘[http://localhost/wordpress-6.5/wp-admin/plugins.php?error=true&plugin=oauth2-provider%2Fwp-oauth-server.php’](http://localhost/wordpress-6.5/wp-admin/plugins.php?error=true&plugin=oauth2-provider%2Fwp-oauth-server.php’);, $network_wide = FALSE, $silent = *uninitialized*) D:\wamp\www\wordpress-6.5\wp- admin\plugins.php:60 [22-Jul-2024 17:52:21 UTC] PHP 3. do_action($hook_name =‘ activate_oauth2-provider/wp-oauth-server.php’, …$arg = variadic(FALSE)) D:\wamp\ www\wordpress-6.5\wp-admin\includes\plugin.php:703 [22-Jul-2024 17:52:21 UTC] PHP 4. WP_Hook->do_action($args = [0 => FALSE]) D:\wamp\www\wordpress-6.5\wp- includes\plugin.php:517 [22-Jul-2024 17:52:21 UTC] PHP 5. WP_Hook->apply_filters( $value = ”, $args = [0 => FALSE]) D:\wamp\www\wordpress-6.5\wp-includes\class- wp-hook.php:348 [22-Jul-2024 17:52:21 UTC] PHP 6. WO_Server->setup(FALSE) D:\ wamp\www\wordpress-6.5\wp-includes\class-wp-hook.php:324 [22-Jul-2024 17:52:21 UTC] PHP 7. WO_Server->install() D:\wamp\www\wordpress-6.5\wp-content\plugins\ oauth2-provider\wp-oauth-main.php:229 [22-Jul-2024 17:52:21 UTC] PHP 8. wp_oauth_generate_server_keys( $overwrite = *uninitialized*) D:\wamp\www\wordpress-6.5\wp-content\plugins\oauth2- provider\wp-oauth-main.php:344 [22-Jul-2024 17:52:21 UTC] PHP Fatal error: Uncaught TypeError: openssl_pkey_get_details(): Argument #1 ($key) must be of type OpenSSLAsymmetricKey, null given in D:\wamp\www\wordpress-6.5\wp-content\plugins\oauth2-provider\includes\ functions.php:381 Stack trace: #0 D:\wamp\www\wordpress-6.5\wp-content\plugins\ oauth2-provider\includes\functions.php(381): openssl_pkey_get_details(NULL) # 1 D:\wamp\www\wordpress-6.5\wp-content\plugins\oauth2-provider\wp-oauth-main. php(344): wp_oauth_generate_server_keys() #2 D:\wamp\www\wordpress-6.5\wp-content\ plugins\oauth2-provider\wp-oauth-main.php(229): WO_Server->install() #3 D:\wamp\ www\wordpress-6.5\wp-includes\class-wp-hook.php(324): WO_Server->setup(false)# 4 D:\wamp\www\wordpress-6.5\wp-includes\class-wp-hook.php(348): WP_Hook->apply_filters( NULL, Array) #5 D:\wamp\www\wordpress-6.5\wp-includes\plugin.php(517): WP_Hook- >do_action(Array) #6 D:\wamp\www\wordpress-6.5\wp-admin\includes\plugin.php(703): do_action(‘activate_oauth2…’, false) #7 D:\wamp\www\wordpress-6.5\wp-admin\plugins. php(60): activate_plugin(‘oauth2-provider…’, ‘[http://localhos…’](http://localhos…’);, false) #8 {main} thrown in D:\wamp\www\wordpress-6.5\wp-content\plugins\oauth2- provider\includes\functions.php on line 381 Viewing 1 replies (of 1 total) * Thread Starter [daniele135](https://wordpress.org/support/users/daniele135/) * (@daniele135) * [1 year, 10 months ago](https://wordpress.org/support/topic/canit-activate-plugin/#post-17920329) * Hi team support, 1 week later we are still facing the same issue on wordpress 6.6.1 * Can we get some followup on this issue? Viewing 1 replies (of 1 total) The topic ‘Canit activate plugin’ is closed to new replies. * ![](https://ps.w.org/oauth2-provider/assets/icon-256x256.gif?rev=2603051) * [WP OAuth Server (OAuth Authentication)](https://wordpress.org/plugins/oauth2-provider/) * [Frequently Asked Questions](https://wordpress.org/plugins/oauth2-provider/#faq) * [Support Threads](https://wordpress.org/support/plugin/oauth2-provider/) * [Active Topics](https://wordpress.org/support/plugin/oauth2-provider/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/oauth2-provider/unresolved/) * [Reviews](https://wordpress.org/support/plugin/oauth2-provider/reviews/) * 1 reply * 1 participant * Last reply from: [daniele135](https://wordpress.org/support/users/daniele135/) * Last activity: [1 year, 10 months ago](https://wordpress.org/support/topic/canit-activate-plugin/#post-17920329) * Status: not resolved