An error occured:DB fetch Result error: SELECT id FROM cms_websites WHERE website = 'vandykbar.nl'

SELECT id FROM cms_websites WHERE website = 'vandykbar.nl'

Script:
/data/web/digitalrebels/vandyckbar.com/www/inc/php/utilities/Database.php:423
Backtrace:
#0: /data/web/digitalrebels/vandyckbar.com/www/inc/php/utilities/Database.php(200): outputSQLError('DB fetch Result error: SELECT id FROM  cms_websites WHERE website = 'vandykbar.nl'')
#1: /data/web/digitalrebels/vandyckbar.com/www/inc/php/header.inc.php(30): dbFetchResult('SELECT id FROM cms_websites WHERE website = 'vandykbar.nl'')
#2: /data/web/digitalrebels/vandyckbar.com/www/inc/php/prepend.inc.php(45): require('/data/web/digitalrebels/vandyckbar.com/www/inc/php/header.inc.php')
#3: /data/web/digitalrebels/vandyckbar.com/www/index.php(4): require_once('/data/web/digitalrebels/vandyckbar.com/www/inc/php/prepend.inc.php')