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 ('a4b81b9c4a3d02383336f405a590d472', -1, 1714170476, 1714170476, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php