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 ('53b2608a8532c8f47b92e6288f2baeba', -1, 1714611443, 1714611443, '0389d580', 7, 0)

Line : 158
File : sessions.php