No macOS option in OpenCore Boot Menu

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https://preview.redd.it/usz6zrwcjgn71.png?width=747&format=png&auto=webp&s=6985794dbe7414492532c35460a17eeef5cffd58

hi i want to update my opencore from 0.6.6 to 0.7.3 but stuck on the OC Boot Menu with no macOS option. and i try oc 0.7.0 - 0.7.2 still not working. any suggestion ?