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 ('a71439b454f8ac31c3877efba4dbbccd', -1, 1713515324, 1713515324, '0390faa9', -4, 0, 0)

Line : 187
File : sessions.php