ApplicationException occured while executing the module

0:phpModule class not found

In /home/mfd/website/www/bull3/framework/application.inc at Line 543

  1. Executing getApplicationObject(['Index.php', [], 'Module']) in /home/mfd/website/www/bull3/framework/application.inc at line547
  2. Executing getModule(['Index.php']) in /home/mfd/website/www/bull3/framework/application.inc at line679
  3. Executing process([BullRequest Object]) in /home/mfd/website/www/bull3/framework/application.inc at line657
  4. Executing load([BullRequest Object]) in /home/mfd/website/www/bull3/index.php at line43