error: cannot convert magic_enum::detail::enable_if_t

[cezaryece]

OS Linux(amd64) v6.5.0-17-generic
GCC-12
magic_enum ersion 0.9.5

error: cannot convert ‘magic_enum::detail::enable_if_t<FieldTypesSE, std::optional, magic_enum::detail::case_insensitive<>, FieldTypesSE>’ {aka ‘std::optional’} to ‘FieldTypesSE’ in return
296 | return magic_enum::enum_cast(nameStd, magic_enum::case_insensitive); }
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| |
| magic_enum::detail::enable_if_t<FieldTypesSE, std::optional, magic_enum::detail::case_insensitive<>, FieldTypesSE> {aka std::optional}

enum FieldTypesSE : int { //search events
SE_FOOTBALL = 1,
SE_VOLLEYBALL,
SE_BASKETBALL,
//...
SE_OTHER = 0,
};

[cezaryece]

OK, seems I dotn understood how it works, examples clear it.