Website Recover

Hello,
Could you help me fix the website, add the class-wp-hook.php file under wp-include,
I accidentally deleted it when I checked the error code, and then the website crashed.
Thank you very much.

url here: https://ux221vincent.altervista.org/

[alemoppo]

Did you try to repair the blog from here?

Bye!

Yes, I have tried that.

Warning: require(/membri/ux221vincent/wp-includes/class-wp-hook.php): failed to open stream: No such file or directory in /membri/ux221vincent/wp-includes/plugin.php on line 25

Fatal error: require(): Failed opening required '/membri/ux221vincent/wp-includes/class-wp-hook.php' (include_path='.:') in /membri/ux221vincent/wp-includes/plugin.php on line 25