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 ('a9091d404c7de01d981d3404873bf7ec', -1, 1711704325, 1711704325, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php