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 ('86ba5009e0a29befe31596dfa8ac5920', -1, 1716575326, 1716575326, '12db2013', 1, 0, 0)

Line : 187
File : sessions.php