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 ('bf0f6e788e150f39dfe2ebc70c8c432f', -1, 1730343163, 1730343163, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php