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 ('662ee1615dde6a43d5a0efc2363947f9', -1, 1717294818, 1717294818, '038a4411', -10, 0, 0)

Line : 187
File : sessions.php