I have 1.16.1 forge server version, but when I try to update to 1.16.2 or newest, when I enter to my world, every object is changed: all my villagers look like little blue angels, my sword is changed into a pickaxe, my sheeps and cows are fish, etc.
When I go back to 1.16.1 everything is fine. How can I solve this? I want to update my server into the newest version.
Thank you very much