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 ('e90eef6dfa2491feaf4f2e0fa0579bfe', -1, 1717244647, 1717244647, '12da72f4', -9, 0, 0)

Line : 187
File : sessions.php