After upgrading my digitalocean server, Wp crontrol is throwing error "There was a problem spawning a call to the WP-Cron system on your site. This means WP-Cron events on your site may not work. The problem was: Unexpected HTTP response code: 500"
I checked online but not able to find solution.
Server : Cyberpanel Openlitespeed
PHP version: 7.4
Wordpress version :5.5.1
Even tried to reinstall wordpress and used define('DISABLE_WP_CRON', true). But no use,
Let me know how to fix wp crontrol error