implicit instantiation of undefined template 'fmt::detail::type_is_unformattable_for<mp_units::quantity<struct percent{{{{}}}}>, char>'

call to consteval function 'fmt::basic_format_string<char, mp_units::quantity<struct percent{{{{}}}}> &>::basic_format_string<char[31], 0>' is not a constant expression

implicit instantiation of undefined template 'fmt::detail::type_is_unformattable_for<mp_units::quantity<micro_<decltype(metre{{}})>{{{{}}}}, long>, char>'

call to consteval function 'fmt::basic_format_string<char, mp_units::quantity<struct percent{{{{}}}}> &, mp_units::quantity<micro_<decltype(metre{{}})>{{{{}}}}, long> &>::basic_format_string<char[41], 0>' is not a constant expression

call to consteval function 'fmt::basic_format_string<char, mp_units::quantity<struct percent{{{{}}}}> &, mp_units::quantity<micro_<decltype(metre{{}})>{{{{}}}}, long> &>::basic_format_string<char[39], 0>' is not a constant expression

call to consteval function 'fmt::basic_format_string<char, mp_units::quantity<micro_<decltype(metre{{}})>{{{{}}}}, long> &>::basic_format_string<char[14], 0>' is not a constant expression

call to consteval function 'fmt::basic_format_string<char, mp_units::quantity<micro_<decltype(metre{{}})>{{{{}}}}, long> &>::basic_format_string<char[21], 0>' is not a constant expression

call to consteval function 'fmt::basic_format_string<char, mp_units::quantity<struct percent{{{{}}}}> &>::basic_format_string<char[50], 0>' is not a constant expression

call to consteval function 'fmt::basic_format_string<char, mp_units::quantity<struct percent{{{{}}}}> &>::basic_format_string<char[28], 0>' is not a constant expression

expected expression