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 ('9c027575de2c8d8c1b855c7afc4112bc', -1, 1716504957, 1716504957, '0387c9d1', -10, 0, 0)

Line : 187
File : sessions.php