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 ('f79d215f3c1c2fb6626b343bdd0a20c3', -1, 1716753918, 1716753918, '03864f79', -7, 0, 0)

Line : 187
File : sessions.php