phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b60a0a10cad38f9fc78f6cf7e5cbfc9e', -1, 1752633048, 1752633048, 'd849d890', -2, 0, 0)

Line : 189
File : sessions.php