phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4c927e93579a4a89389e9047ed5dc7e1', -1, 1754388863, 1754388863, 'd849d833', 3, 0, 0)

Line : 189
File : sessions.php