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 ('8e66c2bf3ba69e2bcd37b69366f87a04', -1, 1713496152, 1713496152, '12e2b9cf', -10, 0, 0)

Line : 187
File : sessions.php