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 ('c45971f4be2621f2565164390fa07de2', -1, 1714080007, 1714080007, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php