I can t join server dw 1.12.2

[istoricu]

Hi i try to join on server dw 1.12.2 i got messege and how can i fix it i want to play.

Have look at this url it is printscreen

https://imgur.com/a/DeaC0

[Adriiibr]

Moved to DW 1.12.2 technical support.

[Cubone]

did you do the upgrade from 1.7 to 1.8 in the ftb launcher?

[istoricu]

1 hour ago, Cubone said:

did you do the upgrade from 1.7 to 1.8 in the ftb launcher?

yes i did like that i join server and 6 sec show me that message 

[brunyman]

Base rollback is needed please post a date when it was working fine

[istoricu]

3 hours ago, brunyman said:

Base rollback is needed please post a date when it was working fine

brunyman it was like 3-4 day before to update roughly try 15.feb date

[istoricu]

thanks all fine now i can play

[akaElite]

Issue Solved.

T/C