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 ('bb04112c7dd6f69c03d9b965af0001b5', -1, 1717440547, 1717440547, '03856025', -1, 0, 0)

Line : 187
File : sessions.php