phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('33bc87d35aa79a33b77cb4e23dd4e724', -1, 1715086431, 1715086431, '12dab8d6', -2, 0, 0)

Line : 189
File : sessions.php