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 ('b52d699db28f5ba81bc9365b39a9612b', -1, 1711691232, 1711691232, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php