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 ('920a827c3fcbc8f5a19b43265867cf82', -1, 1717005082, 1717005082, '12dcafbd', -8, 0, 0)

Line : 187
File : sessions.php