my plesk auto update V 11.5.30 to Ver 12 Failure

[aries.weng]

MY Plesk in amazon ec2, i do not how to find my license key.
my plesk auto update V 11.5.30 to Ver 12 Failure
Can anyone help me

 

[IgorG]

Do you have ssh access on this server?

Try to fix broken upgrade with running

# /usr/local/psa/bootstrapper/pp12.0.18-bootstrapper/bootstrapper.sh repair

 

[aries.weng]

yes

 

[abdi]

i do not how to find my license key.

http://kb.odin.com/en/5207

ls -l /etc/sw/keys/keys/