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 ('659cd23fee6b22442b249eeb4ead834c', -1, 1765247139, 1765247139, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php