If you get the error like:
Cannot load Zend Extension Manager - it was built with configuration 1.2.0, wher eas running engine is API220100525,NTS
You can fix by follow theses steps:
Step 1: Log into Kloxo controlpanel like
http://111.111.111.111:7778
Step 2: goto PHP config
Step 3: disable Zend
Click Update.
Done.