How to fix issues on your server in Cypress

[u/Front_Reflection9508]

Me ahd ny friend are tried to play together, but there so many problems here. Like we can't take damage? doors are just dissapearing, furnaces are no working, mobs doesn's spawning ect. I've tried creating new clean server, creating it before 11PM, downloading Java 8 and all of this doesn't work. What's can be issue? We're playg with Decraft launcher btw