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 ('a608a0497b9551d5b4f04a4fa969cef4', -1, 1643337762, 1643337762, '36e085c6', -8, 0, 0)

Line : 189
File : sessions.php