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 ('db80f59be4bfb0f505f78cfe19bfeb09', -1, 1714367258, 1714367258, '12df728e', -10, 0)

Line : 158
File : sessions.php