Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, class AIOWPSecurity_Installer does not have a method "update_event_table_column_to_timestamp" in /homepages/12/d586050626/htdocs/ebike/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/wp-security-installer.php:64 Stack trace: #0 /homepages/12/d586050626/htdocs/ebike/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/wp-security-installer.php(44): AIOWPSecurity_Installer::check_tasks() #1 /homepages/12/d586050626/htdocs/ebike/wp-content/plugins/all-in-one-wp-security-and-firewall/wp-security-core.php(388): AIOWPSecurity_Installer::run_installer() #2 /homepages/12/d586050626/htdocs/ebike/wp-content/plugins/all-in-one-wp-security-and-firewall/wp-security-core.php(430): AIO_WP_Security->db_upgrade_handler() #3 /homepages/12/d586050626/htdocs/ebike/wp-includes/class-wp-hook.php(287): AIO_WP_Security->plugins_loaded_handler() #4 /homepages/12/d586050626/htdocs/ebike/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters() #5 /homepages/12/d586050626/htdocs/ebike/wp-includes/plugin.php(484): WP_Hook->do_action() #6 /homepages/12/d586050626/htdocs/ebike/wp-settings.php(420): do_action() #7 /homepages/12/d586050626/htdocs/ebike/wp-config.php(119): require_once('/homepages/12/d...') #8 /homepages/12/d586050626/htdocs/ebike/wp-load.php(37): require_once('/homepages/12/d...') #9 /homepages/12/d586050626/htdocs/ebike/wp-blog-header.php(13): require_once('/homepages/12/d...') #10 /homepages/12/d586050626/htdocs/ebike/index.php(17): require('/homepages/12/d...') #11 {main} thrown in /homepages/12/d586050626/htdocs/ebike/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/wp-security-installer.php on line 64