[bug] hash_hkdf(): Argument #2 ($key) cannot be empty in .../lib/private/Security/Crypto.php:97

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Hello, I also came across this error after migrating files and database from nextcloud 21.0.2 to nextcloud 25.0.3, after trying to login with oauth2 plugin (I don’t know if it has something to do with the bug so I just mention it).