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 ('6a232ccb1b6e4ffc5fbbfc7a0b8426d0', -1, 1714098174, 1714098174, '12dc96ed', -4, 0, 0)

Line : 193
File : sessions.php