when trying to access my website it shows access Forbidden

i have 10 domains website running on my multishare hosting but when i am trying to accessing my main website it shows me below error

Forbidden

You don't have permission to access /wp-content/deleteme.389dafd758b849f794dc042743aaa82e.php on this server. Server unable to read htaccess file, denying access to be safe

Additionally, a 403 Forbidden error was encountered while trying to use an ErrorDocument to handle the request.

visit this link to see the error http://www.aaratechinc.com/