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 ('5248620a535965f998f69f5e33eb49a1', -1, 1716720881, 1716720881, '03864f79', -4, 0, 0)

Line : 187
File : sessions.php