Internal Server Error
Prelude.maximum: empty list CallStack (from HasCallStack): error, called at libraries/base/GHC/List.hs:1646:3 in base:GHC.List errorEmptyList, called at libraries/base/GHC/List.hs:717:28 in base:GHC.List maximum, called at libraries/base/Data/Foldable.hs:745:15 in base:Data.Foldable