phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9a0cec73cb2fdef954143c858ae8b080', -1, 1737482890, 1737482890, '340f3936', 9, 0, 0)

Line : 187
File : sessions.php