The server files install normally up until this error in the log,
Failed to run processor: java.io.FileNotFoundException:C:\Users\username\Desktop\Create Server\libraries\de\oceanlabs\mcp\mcp_config\1.16.4-20201102.104115\mcp_config-1.16.4-20201102.104115-mappings.txt (Access is denied)
Tried searching around for similar and only found one unanswered post here, so i've made my own
Log: https://pastebin.com/VZt685xA
Solved : Avast was blocking the file so after running it after allowing it through that, it worked fine