Host key verification failed.
1. Detailed Description of the Issue: Host key verification failed. 
2. Gxp Impact – N/A 
3. Actions taken: Checked the known_hosts files. 
4. Root cause: Due to mbox policy changes, to use internal urls, we have requested for 42021 and 11508 customers new host name sftp.prd.internal.mfteu.jnj.com instead of external url mbox.be.jnj.com.x` 
5. Workaround: 
6. Solution: Added additional host key which was missing 
7. Customer feedback: 
8. Change reference: