Fatal error: Uncaught Error: Call to a member function deactivate() on null in /var/www/ckpa.dk/public_html/wp-content/plugins/really-simple-ssl-pro/really-simple-ssl-pro.php:271
Stack trace:
#0 /var/www/ckpa.dk/public_html/wp-includes/class-wp-hook.php(353): rsssl_pro_deactivate(false)
#1 /var/www/ckpa.dk/public_html/wp-includes/class-wp-hook.php(377): WP_Hook->apply_filters('', Array)
#2 /var/www/ckpa.dk/public_html/wp-includes/plugin.php(523): WP_Hook->do_action(Array)
#3 /var/www/ckpa.dk/public_html/wp-admin/includes/plugin.php(826): do_action('deactivate_real...', false)
#4 /var/www/ckpa.dk/public_html/wp-content/plugins/really-simple-ssl/deactivate-alternate.php(56): deactivate_plugins('really-simple-s...')
#5 /var/www/ckpa.dk/public_html/wp-content/plugins/really-simple-ssl/rlrsssl-really-simple-ssl.php(53): rsssl_deactivate_alternate('pro')
#6 /var/www/ckpa.dk/public_html/wp-settings.php(597): include_once('/var/www/ckpa.d...')
#7 /var/www/ckpa.dk/public_html/wp-config.php(98): require_once('/var/www/ckpa.d...')
# in /var/www/ckpa.dk/public_html/wp-content/plugins/really-simple-ssl-pro/really-simple-ssl-pro.php on line 271