Greece is a country in southeastern Europe with thousands of islands spread across the Aegean and Ionian Seas. Quite influential in antiquity, the nation is considered the cradle of Western civilization. Athens, its capital, preserves monuments such as the Acropolis, from the 5th century BC, where the Parthenon temple is located. Greece is also known for its beaches, such as Santorini, with its dark sands, and the festive hotel complexes of Mykonos.
Why does this solve it? By adding export const dynamic = 'force-dynamic' in Layout, you ensure that Next.js doesn't try to statically optimize parts of the site that need authentication cookies. For a personal blog, the performance difference is imperceptible (milliseconds), but it solves all global authentication problems in the Navbar. Make the change to layout.tsx, restart the server (npm run dev) and the error should disappear.