{Website}[HELP]

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Okay Guys..
Now I Sat The Website Up.But For Me It Appears 0 Errors.But
When I Try At Another Computer It Gets Me Alot Of Errors
So What Would Be The Fix
Heres The Error Messeges
[CODE]
warning:mysql_connect() Ac denied for user "root"@localhost(using password:YES) in /home/a 1945242/public_html/config.php on line 30

and many more and dont know how to fix this

Please Help
Thanks In Advance!