Any help on this would be great, as my whole site is now disabled!

This morning I was creating a new setup of yabbse on a diff domain, so i went into the cpanel of my current forum to see how to configure the mysql setup...
I viewed my current setup, but I made/saved no changes that I'm aware of. When i exited, my current site was down. I viewed it about 5 mins before, so the problem is somehow connected to me in my cpanel...
I'm begging! If anyone has any clue what happened, I'm ALL EARS!!! my site is
http://www.psychopathicforums.com/yabbse/I've ftp'd up backup copies of everything and nothing is helping
and this is what's appearing at the top...
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Warning: Access denied for user: 'psycho@localhost' (Using password: YES) in /home/psycho/public_html/yabbse/index.php on line 41
Warning: MySQL Connection Failed: Access denied for user: 'psycho@localhost' (Using password: YES) in /home/psycho/public_html/yabbse/index.php on line 41
Warning: Supplied argument is not a valid MySQL result resource in /home/psycho/public_html/yabbse/Sources/Load.php on line 120
Warning: Supplied argument is not a valid MySQL result resource in /home/psycho/public_html/yabbse/Sources/Security.php on line 47
Warning: Supplied argument is not a valid MySQL result resource in /home/psycho/public_html/yabbse/Sources/Load.php on line 70
Warning: Supplied argument is not a valid MySQL result resource in /home/psycho/public_html/yabbse/Sources/Subs.php on line 141
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Thank you for helping!
Jason