Since the installation of 4.3 I’ve got some errors/warnings showing up in the PHP error log (that was empty before).
PHP Warning: Attempt to read property "expiry_date" on null in /.../wp-content/plugins/mainwp-domain-monitor-extension/class/class-mainwp-domain-monitor-admin.php on line 528
PHP Warning: Attempt to read property "domain_name" on null in /.../wp-content/plugins/mainwp-domain-monitor-extension/class/class-mainwp-domain-monitor-admin.php on line 550
PHP Warning: Undefined variable $issueCount in /.../wp-content/plugins/mainwp-wordfence-extension/views/scanner/scan-results.php on line 15
PHP Fatal error: Uncaught TypeError: unserialize(): Argument #1 ($data) must be of type string, array given in /.../wp-content/plugins/mainwp-wordfence-extension/class/mainwp-wordfence-config.class.php:872
Stack trace:
#0 /.../wp-content/plugins/mainwp-wordfence-extension/class/mainwp-wordfence-config.class.php(872): unserialize()
#1 /.../wp-content/plugins/mainwp-wordfence-extension/models/scanner/wfScanner.php(82): MainWP_Wordfence_Config::get_ser()
#2 /.../wp-content/plugins/mainwp-wordfence-extension/models/scanner/wfScanner.php(70): MainWP_wfScanner->_fetchSummaryItems()
#3 /.../wp-content/plugins/mainwp-wordfence-extension/views/scanner/scan-results.php(57): MainWP_wfScanner->getSummaryItem()
#4 /.../wp-content/plugins/mainwp-wordfence-extension/libs/wfView.php(62): include('...')
#5 /.../wp-content/plugins/mainwp-wordfence-extension/class/mainwp-wordfence-log.class.php(92): MainWP_wfView->render()
#6 /.../wp-content/plugins/mainwp-wordfence-extension/class/mainwp-wordfence.class.php(878): MainWP_Wordfence_Log::gen_result_tab()
#7 /.../wp-includes/class-wp-hook.php(307): MainWP_Wordfence::render_general_tabs()
#8 /.../wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#9 /.../wp-includes/plugin.php(476): WP_Hook->do_action()
#10 /.../wp-content/plugins/mainwp/class/class-mainwp-manage-sites-view.php(759): do_action()
#11 /.../wp-content/plugins/mainwp/pages/page-mainwp-manage-sites.php(1084): MainWP\Dashboard\MainWP_Manage_Sites_View::render_scan_site()
#12 /.../wp-content/plugins/mainwp/pages/page-mainwp-manage-sites.php(1257): MainWP\Dashboard\MainWP_Manage_Sites::render_scan_site()
#13 /.../wp-includes/class-wp-hook.php(307): MainWP\Dashboard\MainWP_Manage_Sites::render_manage_sites()
#14 /.../wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#15 /.../wp-includes/plugin.php(476): WP_Hook->do_action()
#16 /.../wp-admin/admin.php(259): do_action()
#17 {main}
thrown in /.../wp-content/plugins/mainwp-wordfence-extension/class/mainwp-wordfence-config.class.php on line 872