phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '77a17b821dd85ebb4f82ec80c0511d01' for key 'PRIMARY'

INSERT INTO zz_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('77a17b821dd85ebb4f82ec80c0511d01', -1, 1714838604, 1714838604, '0f9e3dcb', -8, 0)

Line : 158
File : /var/www/html/phpBB2/includes/sessions.php