Swimbot Error

Traceback (most recent call last):
  File "C:\Users\wmiller\AppData\Local\Programs\Python\Python39\lib\site-packages\discord\ext\commands\bot.py", line 903, in invoke
    await ctx.command.invoke(ctx)
  File "C:\Users\wmiller\AppData\Local\Programs\Python\Python39\lib\site-packages\discord\ext\commands\core.py", line 1329, in invoke
    await ctx.invoked_subcommand.invoke(ctx)
  File "C:\Users\wmiller\AppData\Local\Programs\Python\Python39\lib\site-packages\discord\ext\commands\core.py", line 1325, in invoke
    await injected(*ctx.args, **ctx.kwargs)
  File "C:\Users\wmiller\AppData\Local\Programs\Python\Python39\lib\site-packages\discord\ext\commands\core.py", line 85, in wrapped
    ret = await coro(*args, **kwargs)
  File "c:\Users\wmiller\Desktop\Swimbot\premium.py", line 157, in leader
    swimbot_utils.clanpromo_admin_check(ctx, tag)
  File "c:\Users\wmiller\Desktop\Swimbot\swimbot_utils.py", line 28, in clanpromo_admin_check
    else: raise NoClanpromoAdminAccess
swimbot_utils.NoClanpromoAdminAccess