Internal Server Error

[apssian]

Dear Sir,
there is a problem with my website, when i open it, it says :-
The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator, no-reply@x10hosting.com and inform them of the time the error occurred, and anything you might have done that may have caused the error.

More information about this error may be available in the server error log.

Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.

Please help me,
Waiting for your reply,
Thanks in advance.

[MaestroFX1]

Hello!
Set the permissions of the folders inside the public_html directory to 755 and that of the files inside the public_html directory to 644.Also, check the permissions of the public_html directory, it should be 750.

If you are rewriting the URLs for SEO, you may also need to add(un-comment) the following line in your .htaccess file:
RewriteBase /