Please update wallet. This will protect you from the wrong chain.

Windows x64: https://github.com/kiragame-team/strengthcore/releases/download/v1.0.1.1/StrengthCore-Windows-x64-v1.0.1.1.zip
Windows x86: https://github.com/kiragame-team/strengthcore/releases/download/v1.0.1.1/StrengthCore-Windows-x86-v1.0.1.1.zip
Ubuntu 16.x: https://github.com/kiragame-team/strengthcore/releases/download/v1.0.1.1/StrengthCore-Ubuntu-v1.0.1.1.tar.gz