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 ('450ea4c968fed60127d56416f7353b16', -1, 1716878387, 1716878387, '12df70e4', 0, 0, 0)

Line : 187
File : sessions.php