Malwarebytes seems to be having a problem loading, or loading one of its components, to solve you need to uninstall the program, run a cleanup utility to ensure that everything has been removed and subsequently re-install the program (you will need to download it again otherwise you could re-install the same malfunctioning component):
1. Uninstall Malwarebytes' Anti-Malware from the Add/Remove Programs (XP) or Programs and Features (Vista/Win 7) area of the Control Panel;
2. Restart your computer;
3. Download the Malwarebytes Anti-Malware Cleanup utility from
http://www.malwarebytes.org/mbam-clean.exe
4. Run the above program;
5. Restart your computer;
6. Reinstall Malwarebytes' Anti-Malware