We are using this mod to create a stage blueprint for a multi-player speed run and the mod is telling me to give you this log

15299.173 Script @bp100/lib/protected-action.lua:13: Protected action: unexpected error occurred:
bp100/entity/ProjectEntity.lua:332: stage must be >= first stage
stack traceback:
bp100/entity/ProjectEntity.lua:332: in function 'setPropAtStage'
bp100/entity/ProjectEntity.lua:379: in function 'applyUpgradeAtStage'
bp100/project/project-updates.lua:341: in function 'doUndergroundBeltUpdate'
bp100/project/project-updates.lua:361: in function <bp100/project/project-updates.lua:359>
(...tail calls...)
bp100/project/user-actions.lua:289: in function 'onEntityMarkedForUpgrade'
bp100/project/event-handlers.lua:477: in function <bp100/project/event-handlers.lua:474>
(...tail calls...)
[C]: in function 'xpcall'
bp100/lib/protected-action.lua:17: in function <bp100/lib/protected-action.lua:16>
(...tail calls...)