MCSManager is under a major update to v10, make sure to backup your data before upgrading. Also, this repo is doing refactoring to support v10 (and provide better ...
[12:45:18] [main/INFO]: SpongePowered MIXIN Subsystem Version=0.8.7 Source=file:/opt/mcsmanager/daemon/data/InstanceData/ea039e4e1ec04ad1b388032e0b742e28/libraries ...