[Wordpress] Need help with this error

[iKalanko]

[07-Nov-2022 06:34:07 UTC] PHP Fatal error: Uncaught Error: Unknown named parameter $interval in /home/yourserver/public_html/main/wp-includes/class-wp-hook.php:308
Stack trace:
#0 /home/yourserver/public_html/main/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()
#1 /home/yourserver/public_html/main/wp-includes/plugin.php(565): WP_Hook->do_action()
#2 /home/yourserver/public_html/main/wp-cron.php(188): do_action_ref_array()
#3 {main}
thrown in /home/yourserver/public_html/main/wp-includes/class-wp-hook.php on line 308

Theme used for this website is Divi. is ya need more info don't hesitate in ask me. Thank you in advanced.

 

[a7bab]

Enter the FTP and delete the last thing you did.. Delete the add-on you installed
Replace the files that show errors with clean files of the same version of WordPress you have