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 ('c33b72d88ff9545ce646bfed6f4f3acb', -1, 1714609355, 1714609355, '0d3a524f', -9, 0)

Line : 158
File : sessions.php