Help! mix test error

Hi Team,
Please help to guide for such error.
thanks,

Env
MIX_TARGET: host
MIX_ENV: test

MIX_ENV=test mix test

ERROR:

…** (KeyError) key :uuid not found in: #Farmware<>
(stdlib) :maps.update(:uuid, {{:., [line: 27], [UUID, :uuid1]}, [line: 27], []}, #Farmware<>)
(farmbot) lib/farmbot/farmware.ex:38: anonymous fn/2 in Farmbot.Farmware.struct/1
(elixir) lib/enum.ex:1811: Enum."-reduce/3-lists^foldl/2-0-"/3
(farmbot) expanding struct: Farmbot.Farmware.struct/1
test/farmbot/farmware/runtime_test.exs:24: Farmbot.Farmware.RuntimeTest.“test Runs a farmware”/1
(elixir) lib/code.ex:376: Code.require_file/2
(elixir) lib/kernel/parallel_require.ex:59: anonymous fn/2 in Kernel.ParallelRequire.spawn_requires/5