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) VALUES ('043d90d2ec555f0d8cfa5fb69a3b42ef', -1, 1713897258, 1713897258, '038a8dca', 20, 0)

Line : 158
File : sessions.php