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 ('786aa93d3a2136e6251d0108cdb5cd99', -1, 1714166244, 1714166244, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php