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 ('95f0a9a0906953bee60d0185939e1afc', -1, 1711647480, 1711647480, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php