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 ('75a29f6e561283deaf679b6a6a064379', -1, 1714375589, 1714375589, '0390faa9', 7, 0)

Line : 158
File : sessions.php