Fatal error: Uncaught Error: Call to undefined function wp_get_current_user() in /www/htdocs/w0135345/knabenchor.meinepassion.de/wp-includes/capabilities.php:652 Stack trace: #0 /www/htdocs/w0135345/knabenchor.meinepassion.de/wp-content/plugins/iwp-client/core.class.php(1362): current_user_can('activate_plugin...') #1 /www/htdocs/w0135345/knabenchor.meinepassion.de/wp-includes/class-wp-hook.php(288): IWP_MMB_Core->printConnectionModalOpenScript('') #2 /www/htdocs/w0135345/knabenchor.meinepassion.de/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array) #3 /www/htdocs/w0135345/knabenchor.meinepassion.de/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #4 /www/htdocs/w0135345/knabenchor.meinepassion.de/wp-content/plugins/all-in-one-wp-migration-dv-templates/lib/view/demo-templates/install-template.php(2): do_action('admin_head') #5 /www/htdocs/w0135345/knabenchor.meinepassion.de/wp-content/plugins/all-in-one-wp-migration-dv-templates/constants.php(58): require_once('/www/htdocs/w01...') #6 /www/htdocs in /www/htdocs/w0135345/knabenchor.meinepassion.de/wp-includes/capabilities.php on line 652