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 ('c4867db6691708444403c816a3dbd757', -1, 1714056417, 1714056417, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php