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 ('2b42f05d2fa53dd0a7aba0190c0ce138', -1, 1711711180, 1711711180, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php