connection problems

[pro2share]

i really dont know what happened, i have been of the net in a couple days, i come back and it says this

Connection Problems
Sorry, SMF was unable to connect to the database. This may be caused by the server being busy. Please try again later.

[H]

Please double check the settings using repair_settings.php

What is repair_settings.php?

[pro2share]

i guess one of the admins changed the ppass to the sql.. all fixed now