Fatal error: Uncaught Error: Call to undefined function get_theme_updates() in /var/www/johancorydonknudsen.dk/public_html/wp-content/plugins/my-wp-health-check/php/class-wphc-checks.php:290 Stack trace: #0 /var/www/johancorydonknudsen.dk/public_html/wp-content/plugins/my-wp-health-check/php/class-wphc-checks.php(52): WPHC_Checks->themes_check() #1 /var/www/johancorydonknudsen.dk/public_html/wp-content/plugins/my-wp-health-check/php/class-wphc-checks.php(21): WPHC_Checks->wp_checks() #2 /var/www/johancorydonknudsen.dk/public_html/wp-content/plugins/my-wp-health-check/php/functions.php(17): WPHC_Checks->all_checks() #3 /var/www/johancorydonknudsen.dk/public_html/wp-content/plugins/my-wp-health-check/php/class-wphc-tracking.php(138): wphc_get_total_checks() #4 /var/www/johancorydonknudsen.dk/public_html/wp-content/plugins/my-wp-health-check/php/class-wphc-tracking.php(65): WPHC_Tracking->load_data('1') #5 /var/www/johancorydonknudsen.dk/public_html/wp-includes/class-wp-hook.php(286): WPHC_Tracking->track_check('') #6 /var/w in /var/www/johancorydonknudsen.dk/public_html/wp-content/plugins/my-wp-health-check/php/class-wphc-checks.php on line 290