phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO ataricomputers_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('905e265c5e4cab76a619a2b6de6033d8', -1, 1713433684, 1713433684, '038590c5', 3, 0, '0', '0')

Line : 175
File : sessions.php