Developers pulled the faulty versions from the official website and replaced them with , which resolves this migration error. How to Update Your Wallet Safely Bitcoin Core | endoflife.date 7 Apr 2026 —
Modern Bitcoin Core versions are moving away from the legacy format to SQLite-based Descriptor Wallets . bitcoin core walletdat upd
Some versions provide a "Migrate Wallet" option in the menu. Developers pulled the faulty versions from the official