phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b580ee09de9a2a3ba8d91225e914192d', -1, 1717043929, 1717043929, '1274ee45', -4, 0, 0)

Line : 187
File : sessions.php