I changed ‘secret’ in config.php via ‘openssl rand -base64 32’, but after that i received internal server error while login, and this is the error in logs
,“File”:“/var/www/html/lib/private/Security/Crypto.php”,“Line”:147,“message”:“hash_hkdf(): Argument #2 ($key) cannot be empty”,“exception”:{},“CustomMessage”:“hash_hkdf(): Argument #2 ($key) cannot be empty”}}