{"id":19030290,"date":"2026-09-27T05:24:27","date_gmt":"2026-09-27T05:24:27","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/cannot-be-enabled-on-multisite\/"},"modified":"2026-09-27T05:24:27","modified_gmt":"2026-09-27T05:24:27","slug":"cannot-be-enabled-on-multisite","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/cannot-be-enabled-on-multisite\/","title":{"rendered":"Cannot be enabled on multisite"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">After enabling Tutor LMS on a multisite installation, the following log message appeared, and I was unable to access the site.<br \/>I was able to restore access by uninstalling the plugin from the site network, but is it not possible to use Tutor LMS on a multisite installation?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br \/><strong>Fatal error<\/strong>: Uncaught Exception: Table &#8216;ckz_wp.wp_3_wp_users&#8217; doesn&#8217;t exist in \/var\/www\/ckz\/public_html\/wp-content\/plugins\/tutor\/helpers\/QueryHelper.php:1156 Stack trace: #0 \/var\/www\/ckz\/public_html\/wp-content\/plugins\/tutor\/models\/OrderModel.php(1004): Tutor\\Helpers\\QueryHelper::get_joined_count() #1 \/var\/www\/ckz\/public_html\/wp-content\/plugins\/tutor\/ecommerce\/AdminMenu.php(42): Tutor\\Models\\OrderModel-&gt;get_order_count() #2 \/var\/www\/ckz\/public_html\/wp-includes\/class-wp-hook.php(353): Tutor\\Ecommerce\\AdminMenu-&gt;register_menu() #3 \/var\/www\/ckz\/public_html\/wp-includes\/plugin.php(206): WP_Hook-&gt;apply_filters() #4 \/var\/www\/ckz\/public_html\/wp-content\/plugins\/tutor\/classes\/Admin.php(245): apply_filters() #5 \/var\/www\/ckz\/public_html\/wp-includes\/class-wp-hook.php(353): TUTOR\\Admin-&gt;register_menu() #6 \/var\/www\/ckz\/public_html\/wp-includes\/class-wp-hook.php(377): WP_Hook-&gt;apply_filters() #7 \/var\/www\/ckz\/public_html\/wp-includes\/plugin.php(523): WP_Hook-&gt;do_action() #8 \/var\/www\/ckz\/public_html\/wp-admin\/includes\/menu.php(168): do_action() #9 \/var\/www\/ckz\/public_html\/wp-admin\/menu.php(441): require_once(&#8216;&#8230;&#8217;) #10 \/var\/www\/ckz\/public_html\/wp-admin\/admin.php(163): require(&#8216;&#8230;&#8217;) #11 \/var\/www\/ckz\/public_html\/wp-admin\/plugins.php(10): require_once(&#8216;&#8230;&#8217;) #12 {main} thrown in <strong>\/var\/www\/ckz\/public_html\/wp-content\/plugins\/tutor\/helpers\/QueryHelper.php<\/strong> on line <strong>1156<\/strong><br \/><br \/>A serious error has occurred on this site.<br \/><br \/>Please click here for WordPress troubleshooting.<\/p>\n","protected":false},"template":"","class_list":["post-19030290","topic","type-topic","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/19030290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/19030290\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=19030290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}