Title: Fatal Error when activating Plugin Last modified: November 25, 2022 --- # Fatal Error when activating Plugin * Resolved [trkoehler](https://wordpress.org/support/users/trkoehler/) * (@trkoehler) * [3 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-when-activating-plugin-72/) * Hi, * I get this message when I try to activate Wp Table Builder… (It was a multisite but i cloned it to be a single site with duplicator pro – everything else works fine – and we have the pro version too…) * Fatal error: Uncaught TypeError: Argument 1 passed to Freemius::get_api_user_scope_by_user() must be an instance of FS_User, bool given, called in /var/www/vhosts/vsschneegattern. at/httpdocs/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/class- freemius.php on line 22748 and defined in /var/www/vhosts/vsschneegattern.at/ httpdocs/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/class- freemius.php:22762 Stack trace: #0 /var/www/vhosts/vsschneegattern.at/httpdocs/ wp-content/plugins/wp-table-builder/inc/core/freemius/includes/class-freemius. php(22748): Freemius->get_api_user_scope_by_user() #1 /var/www/vhosts/vsschneegattern. at/httpdocs/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/class- freemius.php(22787): Freemius->get_api_user_scope() #2 /var/www/vhosts/vsschneegattern. at/httpdocs/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/class- freemius.php(19664): Freemius->get_current_or_network_user_api_scope() #3 /var/ www/vhosts/vsschneegattern.at/httpdocs/wp-content/p in /var/www/vhosts/vsschneegattern. at/httpdocs/wp-content/plugins/wp-table-builder/inc/core/freemius/includes/class- freemius.php on line 22762 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ffatal-error-when-activating-plugin-72%2F%3Foutput_format%3Dmd&locale=en_US) to see the link]_ Viewing 6 replies - 1 through 6 (of 6 total) * Plugin Author [Imtiaz Rayhan](https://wordpress.org/support/users/imtiazrayhan/) * (@imtiazrayhan) * [3 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-when-activating-plugin-72/#post-16236054) * Hi [@trkoehler](https://wordpress.org/support/users/trkoehler/), * Thanks for reporting the issue. * We will look into it right away and reach back to you as soon as we figure out the issue. * Kind regards. * Thread Starter [trkoehler](https://wordpress.org/support/users/trkoehler/) * (@trkoehler) * [3 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-when-activating-plugin-72/#post-16242642) * Hi there, * did you take a look into it already? I tried different methods but I get the same error on all pages.. * the multisite was manfred4.wwinterface.eu – there it just worked fine.. * the url in my first comment an this one [https://vslengau.at/](https://vslengau.at/) don’t work – I get the same fatal error… I deactivated the plugin on the multisite without any success… * Thanks! * Thread Starter [trkoehler](https://wordpress.org/support/users/trkoehler/) * (@trkoehler) * [3 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-when-activating-plugin-72/#post-16249646) * Is it possible that the plugin writes something in the database which needs to be deleted? I tried on a different website and had no problems installing it… please, we need a fast solution! * Thanks again! * Plugin Author [Imtiaz Rayhan](https://wordpress.org/support/users/imtiazrayhan/) * (@imtiazrayhan) * [3 years, 5 months ago](https://wordpress.org/support/topic/fatal-error-when-activating-plugin-72/#post-16257606) * Hi [@trkoehler](https://wordpress.org/support/users/trkoehler/), * Yes, that seems to be the case. * Please clear the data using the [fixer plugin](https://github.com/Freemius/freemius-fixer/archive/refs/heads/develop.zip) to resolve the issue. * Please let me know if that helps or not. * Kind regards. * Thread Starter [trkoehler](https://wordpress.org/support/users/trkoehler/) * (@trkoehler) * [3 years, 5 months ago](https://wordpress.org/support/topic/fatal-error-when-activating-plugin-72/#post-16263670) * Thanks working fine!!! Thanks so much! * Plugin Author [Imtiaz Rayhan](https://wordpress.org/support/users/imtiazrayhan/) * (@imtiazrayhan) * [3 years, 5 months ago](https://wordpress.org/support/topic/fatal-error-when-activating-plugin-72/#post-16269534) * Glad to hear that. Viewing 6 replies - 1 through 6 (of 6 total) The topic ‘Fatal Error when activating Plugin’ is closed to new replies. * ![](https://ps.w.org/wp-table-builder/assets/icon-256x256.png?rev=2404323) * [WP Table Builder – Drag & Drop Table Builder](https://wordpress.org/plugins/wp-table-builder/) * [Frequently Asked Questions](https://wordpress.org/plugins/wp-table-builder/#faq) * [Support Threads](https://wordpress.org/support/plugin/wp-table-builder/) * [Active Topics](https://wordpress.org/support/plugin/wp-table-builder/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/wp-table-builder/unresolved/) * [Reviews](https://wordpress.org/support/plugin/wp-table-builder/reviews/) * 6 replies * 2 participants * Last reply from: [Imtiaz Rayhan](https://wordpress.org/support/users/imtiazrayhan/) * Last activity: [3 years, 5 months ago](https://wordpress.org/support/topic/fatal-error-when-activating-plugin-72/#post-16269534) * Status: resolved