Expected behavior

i want to that they would connect and i could play my server and scale it upi have alots of vps but they are not like how so much resource thats why i am trying to combain them into one big server

Observed/Actual behavior

i saw errors instead of them working

Steps/models to reproduce

hmm sure i can link an image

Plugin and Datapack List

no i am not using any plugins

MultiPaper version

i am trying to use the master mulipaper and mulipaper woker and they are the latest versions right now multipaper-1.20.1-60.jar
multipaper-master-2.12.3-all.jar these ones

Other

just plz tell me how can i fix it and also i am using playit because my vps does not have ipv4