My website showing http error 500 and not removing on refresh

[InstantRepair1217]

Username Manage epiz_33709610 website https://instantrepair.tech

(please specify the website or account you are asking about)

Error Message

This page isn’t working

instantrepair.tech is currently unable to handle this request.

HTTP ERROR 500

Other Information

I am getting this error from a long time i have tried deactivating all plugins and themes but it still not fixing

[Admin]

Did you check this article already?

Http error 500

When trying to access your website, you may see a page which returns the status code “500”. In Google Chrome, you’ll see a page with the error code HTTP ERROR 500. There are typically two reasons which can cause this error: The PHP code has crashed. The .htaccess file contains invalid rules. Here are some things you can try to debug and fix this. Fixing crashing PHP code A HTTP ERROR 500 simply tells you that the PHP code has crashed, but gives no information as to why it has crashed. Ge…

[InstantRepair1217]

I guess My PHP code Was crashed

but now i am getting this error
Parse error : syntax error, unexpected ‘t’ (T_STRING) in /home/vol8_5/epizy.com/epiz_33709610/htdocs/wp-includes/functions.php on line 493

Fatal error : Uncaught Error: Call to undefined function wp_die() in /home/vol8_5/epizy.com/epiz_33709610/htdocs/wp-includes/class-wp-fatal-error-handler.php:239 Stack trace: #0 /home/vol8_5/epizy.com/epiz_33709610/htdocs/wp-includes/class-wp-fatal-error-handler.php(154): WP_Fatal_Error_Handler->display_default_error_template(Array, false) #1 /home/vol8_5/epizy.com/epiz_33709610/htdocs/wp-includes/class-wp-fatal-error-handler.php(58): WP_Fatal_Error_Handler->display_error_template(Array, false) #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /home/vol8_5/epizy.com/epiz_33709610/htdocs/wp-includes/class-wp-fatal-error-handler.php on line 239

[InstantRepair1217]

Username epiz_33709610 instantrepair.tech

(please specify the website or account you are asking about)

Error Message

Parse error : syntax error, unexpected ‘t’ (T_STRING) in /home/vol8_5/epizy.com/epiz_33709610/htdocs/wp-includes/functions.php on line 493

Fatal error : Uncaught Error: Call to undefined function wp_die() in /home/vol8_5/epizy.com/epiz_33709610/htdocs/wp-includes/class-wp-fatal-error-handler.php:239 Stack trace: #0 /home/vol8_5/epizy.com/epiz_33709610/htdocs/wp-includes/class-wp-fatal-error-handler.php(154): WP_Fatal_Error_Handler->display_default_error_template(Array, false) #1 /home/vol8_5/epizy.com/epiz_33709610/htdocs/wp-includes/class-wp-fatal-error-handler.php(58): WP_Fatal_Error_Handler->display_error_template(Array, false) #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /home/vol8_5/epizy.com/epiz_33709610/htdocs/wp-includes/class-wp-fatal-error-handler.php on line 239

Other Information

Can Anyone Tell Me how to solve this error i cant get into my wordpress panel also

[Admin]

Looking at the file paths, it seems that there is some problem with the WordPress core files. This is how you can fix it:

How to fix a corrupted WordPress installation

WordPress frequently releases updates, which you can install through WordPress’ admin interface. Usually, this works without a hitch. But with some (big) upgrades, the upgrade fails half way and leaves you with a broken website. Fortunately, you can still fix your website without any data loss, and this article tells you how to do that. Download a fresh copy of WordPress First of all, you will need to download a fresh copy of WordPress. You can download this from the official WordPress websit…