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 ('6bd9ed4da2839b6f8b227aab3285e9f4', -1, 1717157988, 1717157988, '038dc642', -2, 0, 0)

Line : 187
File : sessions.php