a6bb6589_seUS_Todo_Backup__online_help___Meaning
[Error Codes] 0X*****027 [Error Codes_2] 0X*****305 [Meaning_3] CommandPack interface error, please reinstall EaseUS Todo Backup and try again. [Meaning] 
No modification, no backup needed
Error Code list of EaseUS Todo Backup- online help.
Meaning