Unable to connect to database.

A database error occurred while processing this request.

Catchable fatal error: Argument 1 passed to ConfigStore::__construct() must be an instance of Database, null given, called in /nfs/c09/h05/mnt/133705/domains/officevsoffice.com/html/updates/concrete5.4.2.1/concrete/models/config.php on line 48 and defined in /nfs/c09/h05/mnt/133705/domains/officevsoffice.com/html/updates/concrete5.4.2.1/concrete/models/config.php on line 136