Error message on forum

[skipjacktunafish]

I am getting this error when trying to access my forum.

Warning: SQL error: [Microsoft][ODBC Microsoft Access Driver] '(unknown)' is not a valid path. Make sure that the path name is spelled correctly and that you are connected to the server on which the file resides., SQL state S1009 in SQLConnect in e:\domains\s\skipjacktunafish.co.uk\user\htdocs\forum\db\msaccess.php on line 55
phpBB : Critical Error

Could not connect to the database

DEBUG MODE

SQL Error : Error

I think i may of deleted something important but haven't a clue what it was as someone else set it up for me. Is there a very easy way to fix this as i really dont understand it.
Thanks
Clare

[oxpus]

Open your Access-Database which is holding the phpbb tables.
If this database works errorfree, try to reinstall the ODBC-driver for this. They might be corrupt.
At least try a windows-update or repair installation.