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 ('b6e74d17873fd5f475a06b3d47464dfd', -1, 1717187502, 1717187502, '12754a67', -10, 0, 0)

Line : 187
File : sessions.php