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 ('82911d225bada403c0fb4510ce7db89d', -1, 1714498753, 1714498753, '038d1bf4', 9, 0)

Line : 158
File : sessions.php