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 ('fb2814cb1f627b80b9c147ad1f516aee', -1, 1714160974, 1714160974, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php