Batch Program Error

cls
title NyxManager - Login
cls
echo Loading files...
cls
echo Loading Buildtools...
cls
echo Loading Spigot...
cls
echo Reading Buildtools...
cls
echo Reading Spigot...
cls
echo Finished!
echo.
echo.
echo.
cls
echo Please Insert Username.
p /set username=
cls
echo Please Insert Password.
p /set password=
cls
echo Hello %username%! Password set to %password%!
echo.
echo.
echo.
cls
goto desktop

desktop:
cls
title NyxManager - Desktop
cls
echo [1] Start server
echo [2] Shutdown
p /set desktopoptions=
if %desktopoptions%==1 goto serverstart
if %desktopoptions%==2 quit

serverstart:
cls
title NyxManager - Server Console
cls
echo Welcome to the Server Console %username%!
echo.
echo.
echo.
cls
echo [1] Start Server
echo [2] Go Back
echo [3] Shutdown
p /set serverstartoptions=
if %desktopoptions%==1 goto serverconsole
if %desktopoptions%==2 goto desktop
if %desktopoptions%==3 quit

serverconsole:
cls
title NyxManager - Server Console
cls
echo Please select the Spigot version you are using.
echo [1] 1.11
echo [2] 1.11.2
p /set serverversion=
if %serverversion%==1 goto oneelevenconsole
if %serverversion%==2 goto oneeleventwoconsole

oneelevenconsole:
cls
title NyxManager - 1.11 Server Console
cls
echo Would you like to start the server?
echo [1] Yes
echo [2] No
p /set startservereleven=