Error in CMS Detect Whois Lookup and Port Scanning...

I tried to detect CMS but it raising error also error valid key in the whois lookup

API Failure:

You are using hackertarget API  for Whois Lookup, And Port Scanning. but now it requires authentication you have to change API for that

CMS Failure:

you are using whcms.org and grabbing jquery response try to fix it soon...