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 ('934d2604f11137d497e4c0fdeb4c3b11', -1, 1714283220, 1714283220, '0d3a3cc0', 0, 0)

Line : 158
File : sessions.php