Warning: Undefined array key “HTTP_HOST” in wp-simple-301-redirects.php:170

Hi support,

I get this notification when I run wp-cron.php file.
Can you fix it?
the callstack is:

Call Stack:
    0.0003     405248   1. {main}() website/wp-cron.php:0
    0.0010     416496   2. require_once('website/wp-load.php') website/wp-cron.php:44
    0.0011     427832   3. require_once('website/wp-config.php') website/wp-load.php:50
    0.0019     508840   4. require_once('website/wp-settings.php') website/wp-config.php:115
    0.6638  103746768   5. do_action($hook_name = 'init') website/wp-settings.php:578
    0.6638  103747144   6. WP_Hook->do_action($args = [0 => '']) website/wp-includes/plugin.php:470
    0.6638  103747144   7. WP_Hook->apply_filters($value = '', $args = [0 => '']) website/wp-includes/class-wp-hook.php:327
    0.7247  111249568   8. Simple301Redirects->redirect('') website/wp-includes/class-wp-hook.php:303
    0.7249  111265424   9. Simple301Redirects->get_address() website/wp-content/plugins/simple-301-redirects/wp-simple-301-redirects.php:112