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 ('33938f3ec7f6d85a23cf8873c82c7ea8', -1, 1737552342, 1737552342, '127457e1', -9, 0, 0)

Line : 187
File : sessions.php