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module Mix.Tasks.Format is not a behaviour (in module Styler)

got "@impl Mix.Tasks.Format" for function features/1 but this behaviour does not specify such callback. There are no known callbacks, please specify the proper @behaviour and make sure it defines callbacks

got "@impl Mix.Tasks.Format" for function format/3 but this behaviour does not specify such callback. There are no known callbacks, please specify the proper @behaviour and make sure it defines callbacks

Code.quoted_to_algebra/2 is undefined or private

module Mix.Tasks.Format is not a behaviour (in module Styler)

got "@impl Mix.Tasks.Format" for function features/1 but this behaviour does not specify such callback. There are no known callbacks, please specify the proper @behaviour and make sure it defines callbacks

got "@impl Mix.Tasks.Format" for function format/3 but this behaviour does not specify such callback. There are no known callbacks, please specify the proper @behaviour and make sure it defines callbacks