a6bb6589_seUS_Todo_Backup__online_help___Meaning
[Error Codes] 0X*****245 [Error Codes_2] 0X*****434 [Meaning_3] Failed to load Exchange storage database. [Meaning] 
The operation failed. Please restart the program or the computer and try again later.
Error Code list of EaseUS Todo Backup- online help.
Meaning