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 ('0f5cd54ae5e409b118bd9a0ef99d38d7', -1, 1714682194, 1714682194, '030f8fb5', -2, 0)

Line : 158
File : sessions.php