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 ('07937c076c9fbfb3688a250d0225d8d0', -1, 1711641970, 1711641970, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php