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 ('3428d881e0d37c40e3a12f8a49f0a29b', -1, 1716576675, 1716576675, '03864f79', -7, 0, 0)

Line : 187
File : sessions.php