Class 'DBTech' not found

I got this error below when I ran the Account Breach Checker from the admincp

Class 'DBTech' not found on line 48 in /home3/maxces/public_html/library/DBTech/Security/ActionAdmin/Breachcheck.php
#0 /home3/maxces/public_html/library/DBTech/Security/Application/Core.php(337): DBTech_Security_ActionAdmin_Breachcheck->actionCheckAccounts()
#1 /home3/maxces/public_html/another/vbsecurity.php(56): DBTech_Security_Application_Core->runAction()
#2 {main}


Fatal User Error: Class 'DBTech'...

Class 'DBTech' not found