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 ('120a001275b9e2d4f17ec0199d1ad237', -1, 1714728036, 1714728036, '12e2bb18', -2, 0)

Line : 158
File : sessions.php