phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2c4cc621c86fd66a04ce1adf2cff5669', -1, 1714016391, 1714016391, '54ccfc03', 5, 0, 0)

Line : 187
File : sessions.php