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 ('05d5223d096eb99229d0ae6dae47220f', -1, 1717110850, 1717110850, '12754a67', -10, 0, 0)

Line : 187
File : sessions.php