The Sauvecraft 3 is now upgraded to the 1.3.2 version. So you need to upgrade you FTB client to the new recommended version of 1.3.2
minecraft-instances.gobeline.com
All the Mods 8
Player(s): 0/4
Version: 1.19.2
minecraft-instances.gobeline.com
All the Mods 8
Player(s): 0/4
Version: 1.19.2
The Sauvecraft 3 is now upgraded to the 1.3.2 version. So you need to upgrade you FTB client to the new recommended version of 1.3.2