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 ('f5f35e40a214a7f4c362c351aed5ea32', -1, 1717221719, 1717221719, '12da050c', -10, 0, 0)

Line : 187
File : sessions.php