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 ('484c42000c592f2b67301663cfd31e45', -1, 1714698129, 1714698129, '03915dd2', 5, 0)

Line : 158
File : sessions.php