Internal Server Error

[assdzxxc60]

After access to URL: http://yeswecan.x10.bz/Joomla/installation/index.php
the below error raised. Please help me to fix it
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Internal Server Error

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.
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[Anna]

Should work fine now. You had the wrong perms for the folder Joomla.
Files and folder that are directly accessible through the browser should never be world writable for security reasons.
In general files should have 644 and folders 755

 

[assdzxxc60]

Should work fine now. You had the wrong perms for the folder Joomla.
Files and folder that are directly accessible through the browser should never be world writable for security reasons.
In general files should have 644 and folders 755

Ooh
Thank you so much