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 ('f784263e609aa326563cd0880cd22176', -1, 1711674293, 1711674293, '23ab9f8d', 7, 0, 0)

Line : 187
File : sessions.php