Fatal error: Uncaught TypeError: Return value of rsssl_front_end::wp_redirect_to_ssl() must be an instance of void, none returned in /www/htdocs/w017e0b6/develop.sv-klaehn.de/wp-content/plugins/really-simple-ssl/class-front-end.php:90
Stack trace:
#0 /www/htdocs/w017e0b6/develop.sv-klaehn.de/wp-includes/class-wp-hook.php(308): rsssl_front_end->wp_redirect_to_ssl(Object(WP))
#1 /www/htdocs/w017e0b6/develop.sv-klaehn.de/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array)
#2 /www/htdocs/w017e0b6/develop.sv-klaehn.de/wp-includes/plugin.php(565): WP_Hook->do_action(Array)
#3 /www/htdocs/w017e0b6/develop.sv-klaehn.de/wp-includes/class-wp.php(797): do_action_ref_array('wp', Array)
#4 /www/htdocs/w017e0b6/develop.sv-klaehn.de/wp-includes/functions.php(1334): WP->main('')
#5 /www/htdocs/w017e0b6/develop.sv-klaehn.de/wp-blog-header.php(16): wp()
#6 /www/htdocs/w017e0b6/develop.sv-klaehn.de/index.php(17): require('/www/htdocs/w01...')
#7 {main}
thrown in /www/htdocs/w017e0b6/develop.sv-klaehn.de/wp-content/plugins/really-simple-ssl/class-front-end.php on line 90