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 ('2f65d51d0f8ee47b3c1cf9620ac1eec2', -1, 1713568908, 1713568908, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php