mimikatz PTT attack have an error , please ~~

[showmaker]

I prepare 3 vmware-system to do the PTT test:

1、WIN 2012 as Domain Control

2、WIN7-1 with local administrator login

3、WIN7-2 with general user (not domain user , not administrator user , just  local user in USER group ) login

WIN7-1 and WIN7-2 all have the domain user : testuser

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step 1: 

login domain user testuser in WIN7-1 than switch the local admnistrator user to execute mimikatz to export the ticket . ( if not login domain user in first , mimikatz cant export any ticket)

mimikatz.exe "privilege::debug" "sekurlsa::tickets /export"

than I get below ticket : 

 

Step 2:

I copy the 60a10000-testuserxxxxxxx ticket to the WIN7-2 which login with general user  (not domain user , not administrator user , just  local user in USER group ) , and execute : 

mimikatz.exe "kerberos::ptt "[0;c7fd0]-2-0-60a10000-testuser@krbtgt-xxx.COM"

 

it is failed , cant ptt attack , I dont know what can i do , can anyone help me ? thank you very much ~~

[showmaker]

 in WIN7-1 than switch the 

is type error , the right is :

 in WIN7-1 then switch the