i am getting below error.
Warning: require_once(C:\inetpub\vhosts\ashahealth.com\httpdocs/wp-includes/wp-db.php): failed to open stream: No such file or directory in C:\inetpub\vhosts\ashahealth.com\httpdocs\wp-includes\load.php on line 468
Fatal error: require_once(): Failed opening required 'C:\inetpub\vhosts\ashahealth.com\httpdocs/wp-includes/wp-db.php' (include_path='.;.\includes;.\pear') in C:\inetpub\vhosts\ashahealth.com\httpdocs\wp-includes\load.php on line 468 There has been a critical error on your website. Please check your site admin email inbox for instructions.
For reference please find the below url
wp-includes/wp-db.php
file from the WordPress core, isn't this obvious from the error message?